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Fix bugs in plpgsql and ecpg caused by assuming that isspace() would only

Browse Source 
return true for exactly the characters treated as whitespace by their flex
scanners.  Per report from Victor Snezhko and subsequent investigation.

Also fix a passel of unsafe usages of <ctype.h> functions, that is, ye olde
char-vs-unsigned-char issue.  I won't miss <ctype.h> when we are finally
able to stop using it.
REL8_2_STABLE
Tom Lane 19 years ago
parent 6d0efd3a09
commit beca984e5f
19 changed files with 112 additions and 61 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 4
      contrib/fuzzystrmatch/dmetaphone.c
  2. 8
      contrib/hstore/hstore_io.c
  3. 27
      contrib/isn/isn.c
  4. 4
      contrib/ltree/crc32.c
  5. 10
      contrib/ltree/ltree_io.c
  6. 4
      contrib/ltree/ltxtquery_io.c
  7. 12
      contrib/pgcrypto/imath.c
  8. 5
      src/backend/parser/scan.l
  9. 25
      src/backend/parser/scansup.c
  10. 6
      src/backend/utils/misc/guc.c
  11. 6
      src/bin/pg_dump/pg_dump.c
  12. 6
      src/bin/psql/tab-complete.c
  13. 4
      src/include/parser/scansup.h
  14. 4
      src/include/port.h
  15. 27
      src/interfaces/ecpg/preproc/pgc.l
  16. 4
      src/interfaces/libpq/fe-auth.c
  17. 5
      src/pl/plpgsql/src/pl_exec.c
  18. 8
      src/pl/plpgsql/src/pl_funcs.c
  19. 4
      src/port/path.c

4
contrib/fuzzystrmatch/dmetaphone.c
Unescape View File

@ -1,7 +1,7 @@
/*
* This is a port of the Double Metaphone algorithm for use in PostgreSQL.
*
* $PostgreSQL: pgsql/contrib/fuzzystrmatch/dmetaphone.c,v 1.9 2006/07/16 02:44:00 tgl Exp $
* $PostgreSQL: pgsql/contrib/fuzzystrmatch/dmetaphone.c,v 1.10 2006/09/22 21:39:56 tgl Exp $
*
* Double Metaphone computes 2 "sounds like" strings - a primary and an
* alternate. In most cases they are the same, but for foreign names
@ -318,7 +318,7 @@ MakeUpper(metastring * s)
char *i;
for (i = s->str; *i; i++)
*i = toupper(*i);
*i = toupper((unsigned char) *i);
}

8
contrib/hstore/hstore_io.c
Unescape View File

@ -51,7 +51,7 @@ get_val( HSParser *state, bool ignoreeq, bool *escaped ) {
elog(ERROR,"Syntax error near '%c' at postion %d", *(state->ptr), (int4)(state->ptr-state->begin));
} else if ( *(state->ptr) == '\\' ) {
st = GV_WAITESCIN;
} else if ( !isspace(*(state->ptr)) ) {
} else if ( !isspace((unsigned char) *(state->ptr)) ) {
*(state->cur) = *(state->ptr);
state->cur++;
st = GV_INVAL;
@ -65,7 +65,7 @@ get_val( HSParser *state, bool ignoreeq, bool *escaped ) {
} else if ( *(state->ptr) == ',' && ignoreeq ) {
state->ptr--;
return true;
} else if ( isspace(*(state->ptr)) ) {
} else if ( isspace((unsigned char) *(state->ptr)) ) {
return true;
} else if ( *(state->ptr) == '\0' ) {
state->ptr--;
@ -146,7 +146,7 @@ parse_hstore( HSParser *state ) {
st = WGT;
} else if ( *(state->ptr) == '\0' ) {
elog(ERROR,"Unexpectd end of string");
} else if (!isspace(*(state->ptr))) {
} else if (!isspace((unsigned char) *(state->ptr))) {
elog(ERROR,"Syntax error near '%c' at postion %d", *(state->ptr), (int4)(state->ptr-state->begin));
}
} else if ( st == WGT ) {
@ -177,7 +177,7 @@ parse_hstore( HSParser *state ) {
st = WKEY;
} else if ( *(state->ptr) == '\0' ) {
return;
} else if (!isspace(*(state->ptr))) {
} else if (!isspace((unsigned char) *(state->ptr))) {
elog(ERROR,"Syntax error near '%c' at postion %d", *(state->ptr), (int4)(state->ptr-state->begin));
}
} else

27
contrib/isn/isn.c
Unescape View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/contrib/isn/isn.c,v 1.2 2006/09/10 20:45:17 tgl Exp $
* $PostgreSQL: pgsql/contrib/isn/isn.c,v 1.3 2006/09/22 21:39:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -72,13 +72,16 @@ bool check_table(const char *(*TABLE)[2], const unsigned TABLE_index[10][2])
aux2 = TABLE[i][1];
/* must always start with a digit: */
if(!isdigit(*aux1) || !isdigit(*aux2)) goto invalidtable;
if (!isdigit((unsigned char) *aux1) || !isdigit((unsigned char) *aux2))
goto invalidtable;
a = *aux1 - '0';
b = *aux2 - '0';
/* must always have the same format and length: */
while(*aux1 && *aux2) {
if(!(isdigit(*aux1) && isdigit(*aux2)) && (*aux1!=*aux2 || *aux1 != '-'))
if (!(isdigit((unsigned char) *aux1) &&
isdigit((unsigned char) *aux2)) &&
(*aux1 != *aux2 || *aux1 != '-'))
goto invalidtable;
aux1++;
aux2++;
@ -124,7 +127,7 @@ unsigned dehyphenate(char *bufO, char *bufI)
{
unsigned ret = 0;
while(*bufI) {
if(isdigit(*bufI)) {
if(isdigit((unsigned char) *bufI)) {
*bufO++ = *bufI;
ret++;
}
@ -183,7 +186,7 @@ unsigned hyphenate(char *bufO, char *bufI, const char *(*TABLE)[2], const unsign
firstdig++, ean_aux1++, ean_aux2++;
if(!(*ean_aux1 && *ean_aux2 && *firstdig)) break;
if(!isdigit(*ean_aux1)) ean_aux1++, ean_aux2++;
if(!isdigit((unsigned char) *ean_aux1)) ean_aux1++, ean_aux2++;
} else {
/* check in what direction we should go and move the pointer accordingly */
if(*firstdig < *ean_aux1 && !ean_in1) upper = search;
@ -227,7 +230,7 @@ unsigned weight_checkdig(char *isn, unsigned size)
{
unsigned weight = 0;
while(*isn && size>1) {
if(isdigit(*isn)) {
if(isdigit((unsigned char) *isn)) {
weight += size-- * (*isn - '0');
}
isn++;
@ -254,7 +257,7 @@ unsigned checkdig(char *num, unsigned size)
pos = 1;
}
while(*num && size>1) {
if(isdigit(*num)) {
if(isdigit((unsigned char) *num)) {
if(pos++%2) check3 += *num - '0';
else check += *num - '0';
size--;
@ -366,7 +369,7 @@ void ean2ISBN(char *isn)
hyphenate(isn, isn+4, NULL, NULL);
check = weight_checkdig(isn, 10);
aux = strchr(isn, '\0');
while(!isdigit(*--aux));
while(!isdigit((unsigned char) *--aux));
if(check == 10) *aux = 'X';
else *aux = check + '0';
}
@ -411,7 +414,7 @@ ean13 str2ean(const char *num)
{
ean13 ean = 0; /* current ean */
while(*num) {
if(isdigit(*num)) ean = 10 * ean + (*num - '0');
if(isdigit((unsigned char) *num)) ean = 10 * ean + (*num - '0');
num++;
}
return (ean<<1); /* also give room to a flag */
@ -570,7 +573,7 @@ bool string2ean(const char *str, bool errorOK, ean13 *result,
/* recognize and validate the number: */
while(*aux2 && length <= 13) {
last = (*(aux2+1) == '!' || *(aux2+1) == '\0'); /* is the last character */
digit = (isdigit(*aux2)!=0); /* is current character a digit? */
digit = (isdigit((unsigned char) *aux2)!=0); /* is current character a digit? */
if(*aux2=='?' && last) /* automagically calculate check digit if it's '?' */
magic = digit = true;
if(length == 0 && (*aux2=='M' || *aux2=='m')) {
@ -583,13 +586,13 @@ bool string2ean(const char *str, bool errorOK, ean13 *result,
/* only ISSN can be here */
if(type != INVALID) goto eaninvalid;
type = ISSN;
*aux1++ = toupper(*aux2);
*aux1++ = toupper((unsigned char) *aux2);
length++;
} else if(length == 9 && (digit || *aux2=='X' || *aux2=='x') && last) {
/* only ISBN and ISMN can be here */
if(type != INVALID && type != ISMN) goto eaninvalid;
if(type == INVALID) type = ISBN; /* ISMN must start with 'M' */
*aux1++ = toupper(*aux2);
*aux1++ = toupper((unsigned char) *aux2);
length++;
} else if(length == 11 && digit && last) {
/* only UPC can be here */

4
contrib/ltree/crc32.c
Unescape View File

@ -1,6 +1,6 @@
/* Both POSIX and CRC32 checksums */
/* $PostgreSQL: pgsql/contrib/ltree/crc32.c,v 1.6 2006/03/11 04:38:29 momjian Exp $ */
/* $PostgreSQL: pgsql/contrib/ltree/crc32.c,v 1.7 2006/09/22 21:39:57 tgl Exp $ */
#include <sys/types.h>
#include <stdio.h>
@ -8,7 +8,7 @@
#ifdef LOWER_NODE
#include <ctype.h>
#define TOLOWER(x) tolower(x)
#define TOLOWER(x) tolower((unsigned char) (x))
#else
#define TOLOWER(x) (x)
#endif

10
contrib/ltree/ltree_io.c
Unescape View File

@ -1,7 +1,7 @@
/*
* in/out function for ltree and lquery
* Teodor Sigaev <teodor@stack.net>
* $PostgreSQL: pgsql/contrib/ltree/ltree_io.c,v 1.12 2006/03/11 04:38:29 momjian Exp $
* $PostgreSQL: pgsql/contrib/ltree/ltree_io.c,v 1.13 2006/09/22 21:39:57 tgl Exp $
*/
#include "ltree.h"
@ -332,7 +332,7 @@ lquery_in(PG_FUNCTION_ARGS)
{
if (*ptr == ',')
state = LQPRS_WAITSNUM;
else if (isdigit((unsigned int) *ptr))
else if (isdigit((unsigned char) *ptr))
{
curqlevel->low = atoi(ptr);
state = LQPRS_WAITND;
@ -342,7 +342,7 @@ lquery_in(PG_FUNCTION_ARGS)
}
else if (state == LQPRS_WAITSNUM)
{
if (isdigit((unsigned int) *ptr))
if (isdigit((unsigned char) *ptr))
{
curqlevel->high = atoi(ptr);
state = LQPRS_WAITCLOSE;
@ -359,7 +359,7 @@ lquery_in(PG_FUNCTION_ARGS)
{
if (*ptr == '}')
state = LQPRS_WAITEND;
else if (!isdigit((unsigned int) *ptr))
else if (!isdigit((unsigned char) *ptr))
UNCHAR;
}
else if (state == LQPRS_WAITND)
@ -371,7 +371,7 @@ lquery_in(PG_FUNCTION_ARGS)
}
else if (*ptr == ',')
state = LQPRS_WAITSNUM;
else if (!isdigit((unsigned int) *ptr))
else if (!isdigit((unsigned char) *ptr))
UNCHAR;
}
else if (state == LQPRS_WAITEND)

4
contrib/ltree/ltxtquery_io.c
Unescape View File

@ -1,7 +1,7 @@
/*
* txtquery io
* Teodor Sigaev <teodor@stack.net>
* $PostgreSQL: pgsql/contrib/ltree/ltxtquery_io.c,v 1.11 2006/03/11 04:38:29 momjian Exp $
* $PostgreSQL: pgsql/contrib/ltree/ltxtquery_io.c,v 1.12 2006/09/22 21:39:57 tgl Exp $
*/
#include "ltree.h"
@ -81,7 +81,7 @@ gettoken_query(QPRS_STATE * state, int4 *val, int4 *lenval, char **strval, uint1
*lenval = 1;
*flag = 0;
}
else if (!isspace((unsigned int) *(state->buf)))
else if (!isspace((unsigned char) *(state->buf)))
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("operand syntax error")));

12
contrib/pgcrypto/imath.c
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@ -27,7 +27,7 @@
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
/* $PostgreSQL: pgsql/contrib/pgcrypto/imath.c,v 1.4 2006/07/19 17:05:50 neilc Exp $ */
/* $PostgreSQL: pgsql/contrib/pgcrypto/imath.c,v 1.5 2006/09/22 21:39:57 tgl Exp $ */
#include "postgres.h"
#include "px.h"
@ -1799,7 +1799,7 @@ mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str, char **e
return MP_RANGE;
/* Skip leading whitespace */
while(isspace((int)*str))
while(isspace((unsigned char) *str))
++str;
/* Handle leading sign tag (+/-, positive default) */
@ -3127,10 +3127,10 @@ static int s_ch2val(char c, int r)
{
int out;
if(isdigit((int)c))
if(isdigit((unsigned char)c))
out = c - '0';
else if(r > 10 && isalpha((int)c))
out = toupper(c) - 'A' + 10;
else if(r > 10 && isalpha((unsigned char) c))
out = toupper((unsigned char) c) - 'A' + 10;
else
return -1;
@ -3151,7 +3151,7 @@ static char s_val2ch(int v, int caps)
char out = (v - 10) + 'a';
if(caps)
return toupper(out);
return toupper((unsigned char) out);
else
return out;
}

5
src/backend/parser/scan.l
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@ -24,7 +24,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.137 2006/09/03 03:19:44 momjian Exp $
* $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.138 2006/09/22 21:39:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -145,6 +145,9 @@ static unsigned char unescape_single_char(unsigned char c);
* did not end with a newline.
*
* XXX perhaps \f (formfeed) should be treated as a newline as well?
*
* XXX if you change the set of whitespace characters, fix scanner_isspace()
* to agree, and see also the plpgsql lexer.
*/
space [ \t\n\r\f]

25
src/backend/parser/scansup.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/scansup.c,v 1.33 2006/07/14 14:52:22 momjian Exp $
* $PostgreSQL: pgsql/src/backend/parser/scansup.c,v 1.34 2006/09/22 21:39:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -183,3 +183,26 @@ truncate_identifier(char *ident, int len, bool warn)
ident[len] = '\0';
}
}
/*
* scanner_isspace() --- return TRUE if flex scanner considers char whitespace
*
* This should be used instead of the potentially locale-dependent isspace()
* function when it's important to match the lexer's behavior.
*
* In principle we might need similar functions for isalnum etc, but for the
* moment only isspace seems needed.
*/
bool
scanner_isspace(char ch)
{
/* This must match scan.l's list of {space} characters */
/* and plpgsql's scan.l as well */
if (ch == ' ' ||
ch == '\t' ||
ch == '\n' ||
ch == '\r' ||
ch == '\f')
return true;
return false;
}

6
src/backend/utils/misc/guc.c
Unescape View File

@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.351 2006/09/22 17:41:21 petere Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.352 2006/09/22 21:39:57 tgl Exp $
*
*--------------------------------------------------------------------
*/
@ -6155,7 +6155,7 @@ assign_custom_variable_classes(const char *newval, bool doit, GucSource source)
initStringInfo(&buf);
while ((c = *cp++) != 0)
{
if (isspace(c))
if (isspace((unsigned char) c))
{
if (symLen > 0)
hasSpaceAfterToken = true;
@ -6173,7 +6173,7 @@ assign_custom_variable_classes(const char *newval, bool doit, GucSource source)
continue;
}
if (hasSpaceAfterToken || !isalnum(c))
if (hasSpaceAfterToken || !isalnum((unsigned char) c))
{
/*
* Syntax error due to token following space after token or non

6
src/bin/pg_dump/pg_dump.c
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@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.447 2006/08/21 00:57:25 tgl Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.448 2006/09/22 21:39:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -367,10 +367,10 @@ main(int argc, char **argv)
new_obj_name->next = NULL;
new_obj_name->name = strdup(optarg);
new_obj_name->is_include = islower(c) ? true : false;
new_obj_name->is_include = islower((unsigned char) c) ? true : false;
/* add new entry to the proper list */
if (tolower(c) == 'n')
if (tolower((unsigned char) c) == 'n')
{
if (!schemaList_tail)
schemaList_tail = schemaList = new_obj_name;

6
src/bin/psql/tab-complete.c
Unescape View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2006, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.154 2006/07/14 14:52:27 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.155 2006/09/22 21:39:57 tgl Exp $
*/
/*----------------------------------------------------------------------
@ -1090,8 +1090,8 @@ psql_completion(char *text, int start, int end)
/* Complete "AS ON <sth with a 'T' :)>" with a "TO" */
else if (pg_strcasecmp(prev3_wd, "AS") == 0 &&
pg_strcasecmp(prev2_wd, "ON") == 0 &&
(toupper((unsigned char) prev_wd[4]) == 'T' ||
toupper((unsigned char) prev_wd[5]) == 'T'))
(pg_toupper((unsigned char) prev_wd[4]) == 'T' ||
pg_toupper((unsigned char) prev_wd[5]) == 'T'))
COMPLETE_WITH_CONST("TO");
/* Complete "AS ON <sth> TO" with a table name */
else if (pg_strcasecmp(prev4_wd, "AS") == 0 &&

4
src/include/parser/scansup.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/parser/scansup.h,v 1.19 2006/03/05 15:58:58 momjian Exp $
* $PostgreSQL: pgsql/src/include/parser/scansup.h,v 1.20 2006/09/22 21:39:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -22,4 +22,6 @@ extern char *downcase_truncate_identifier(const char *ident, int len,
extern void truncate_identifier(char *ident, int len, bool warn);
extern bool scanner_isspace(char ch);
#endif /* SCANSUP_H */

4
src/include/port.h
Unescape View File

@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/port.h,v 1.98 2006/09/11 20:10:30 tgl Exp $
* $PostgreSQL: pgsql/src/include/port.h,v 1.99 2006/09/22 21:39:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -59,7 +59,7 @@ extern void get_parent_directory(char *path);
( \
((filename)[0] == '/') || \
(filename)[0] == '\\' || \
(isalpha((filename)[0]) && (filename)[1] == ':' && \
(isalpha((unsigned char) ((filename)[0])) && (filename)[1] == ':' && \
((filename)[2] == '\\' || (filename)[2] == '/')) \
)
#endif

27
src/interfaces/ecpg/preproc/pgc.l
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@ -12,7 +12,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.149 2006/08/18 15:59:35 meskes Exp $
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.150 2006/09/22 21:39:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -47,6 +47,7 @@ static void addlit(char *ytext, int yleng);
static void addlitchar (unsigned char);
static void parse_include (void);
static void check_escape_warning(void);
static bool ecpg_isspace(char ch);
char *token_start;
int state_before;
@ -245,6 +246,9 @@ param \${integer}
* did not end with a newline.
*
* XXX perhaps \f (formfeed) should be treated as a newline as well?
*
* XXX if you change the set of whitespace characters, fix ecpg_isspace()
* to agree.
*/
ccomment "//".*\n
@ -872,7 +876,7 @@ cppline {space}*#(.*\\{space})*.*{newline}
* contains at least one non-space character plus the ";"
*/
for (i = strlen(yytext)-2;
i > 0 && isspace((unsigned char) yytext[i]);
i > 0 && ecpg_isspace(yytext[i]);
i-- )
;
yytext[i+1] = '\0';
@ -1060,7 +1064,7 @@ cppline {space}*#(.*\\{space})*.*{newline}
* contains at least one non-space character plus the ";"
*/
for (i = strlen(yytext)-2;
i > 0 && isspace((unsigned char) yytext[i]);
i > 0 && ecpg_isspace(yytext[i]);
i-- )
;
yytext[i+1] = '\0';
@ -1252,7 +1256,7 @@ parse_include(void)
* yytext contains at least one non-space character plus the ";"
*/
for (i = strlen(yytext)-2;
i > 0 && isspace((unsigned char) yytext[i]);
i > 0 && ecpg_isspace(yytext[i]);
i--)
;
@ -1328,3 +1332,18 @@ check_escape_warning(void)
mmerror (PARSE_ERROR, ET_WARNING, "nonstandard use of escape in a string literal");
warn_on_first_escape = false; /* warn only once per string */
}
/*
* ecpg_isspace() --- return TRUE if flex scanner considers char whitespace
*/
static bool
ecpg_isspace(char ch)
{
if (ch == ' ' ||
ch == '\t' ||
ch == '\n' ||
ch == '\r' ||
ch == '\f')
return true;
return false;
}

4
src/interfaces/libpq/fe-auth.c
Unescape View File

@ -10,7 +10,7 @@
* exceed INITIAL_EXPBUFFER_SIZE (currently 256 bytes).
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.119 2006/07/14 14:52:27 momjian Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.120 2006/09/22 21:39:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -89,7 +89,7 @@ pg_an_to_ln(char *aname)
*p = '\0';
#ifdef WIN32
for (p = aname; *p; p++)
*p = pg_tolower(*p);
*p = pg_tolower((unsigned char) *p);
#endif
return aname;

5
src/pl/plpgsql/src/pl_exec.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.178 2006/09/06 20:40:48 tgl Exp $
* $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.179 2006/09/22 21:39:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -26,6 +26,7 @@
#include "funcapi.h"
#include "optimizer/clauses.h"
#include "parser/parse_expr.h"
#include "parser/scansup.h"
#include "tcop/tcopprot.h"
#include "utils/array.h"
#include "utils/builtins.h"
@ -2527,7 +2528,7 @@ exec_stmt_dynexecute(PLpgSQL_execstate *estate,
char *ptr;
for (ptr = querystr; *ptr; ptr++)
if (!isspace((unsigned char) *ptr))
if (!scanner_isspace(*ptr))
break;
if (*ptr == 'S' || *ptr == 's')
ereport(ERROR,

8
src/pl/plpgsql/src/pl_funcs.c
Unescape View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.54 2006/08/14 21:14:41 tgl Exp $
* $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.55 2006/09/22 21:39:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -381,7 +381,7 @@ plpgsql_convert_ident(const char *s, char **output, int numidents)
/* Normal identifier: extends till dot or whitespace */
const char *thisstart = s;
while (*s && *s != '.' && !isspace((unsigned char) *s))
while (*s && *s != '.' && !scanner_isspace(*s))
s++;
/* Downcase and truncate to NAMEDATALEN */
curident = downcase_truncate_identifier(thisstart, s - thisstart,
@ -400,11 +400,11 @@ plpgsql_convert_ident(const char *s, char **output, int numidents)
/* If not done, skip whitespace, dot, whitespace */
if (*s)
{
while (*s && isspace((unsigned char) *s))
while (*s && scanner_isspace(*s))
s++;
if (*s++ != '.')
elog(ERROR, "expected dot between identifiers: %s", sstart);
while (*s && isspace((unsigned char) *s))
while (*s && scanner_isspace(*s))
s++;
if (*s == '\0')
elog(ERROR, "expected another identifier: %s", sstart);

4
src/port/path.c
Unescape View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/port/path.c,v 1.67 2006/09/11 20:10:30 tgl Exp $
* $PostgreSQL: pgsql/src/port/path.c,v 1.68 2006/09/22 21:39:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -69,7 +69,7 @@ skip_drive(const char *path)
while (*path && !IS_DIR_SEP(*path))
path++;
}
else if (isalpha(path[0]) && path[1] == ':')
else if (isalpha((unsigned char) path[0]) && path[1] == ':')
{
path += 2;
}

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