Win32 related patch by Darko Prenosil. Small correct by teodor

contrib/tsearch2/ispell/spell.c

@@ -619,6 +619,9 @@ static char *
 CheckAffix(const char *word, size_t len, AFFIX * Affix, char flagflags, char *newword) {
 	regmatch_t	subs[2];		/* workaround for apache&linux */
 	int			err;
+	pg_wchar   *data;
+	size_t		data_len;
+	int			dat_len;
 
 	if ( flagflags & FF_COMPOUNDONLYAFX ) {
 		if ( (Affix->flagflags & FF_COMPOUNDONLYAFX) == 0 )
@@ -638,17 +641,29 @@ CheckAffix(const char *word, size_t len, AFFIX * Affix, char flagflags, char *ne
 
 	if (Affix->compile)
 	{
-		err = regcomp(&(Affix->reg), Affix->mask, REG_EXTENDED | REG_ICASE | REG_NOSUB);
+		int wmasklen,masklen = strlen(Affix->mask);
+		pg_wchar *mask;
+		mask = (pg_wchar *) palloc((masklen + 1) * sizeof(pg_wchar));
+		wmasklen = pg_mb2wchar_with_len( Affix->mask, mask, masklen);
+		
+		err = pg_regcomp(&(Affix->reg), mask, wmasklen, REG_EXTENDED | REG_ICASE | REG_NOSUB);
 		if (err)
 		{
 			/* regerror(err, &(Affix->reg), regerrstr, ERRSTRSIZE); */
-			regfree(&(Affix->reg));
+			pg_regfree(&(Affix->reg));
 			return (NULL);
 		}
 		Affix->compile = 0;
 	}
-	if (!(err = regexec(&(Affix->reg), newword, 1, subs, 0))) 
+
+	/* Convert data string to wide characters */
+	dat_len = strlen(newword);
+	data = (pg_wchar *) palloc((dat_len + 1) * sizeof(pg_wchar));
+	data_len = pg_mb2wchar_with_len(newword, data, dat_len);
+
+	if (!(err = pg_regexec(&(Affix->reg), data,dat_len,NULL, 1, subs, 0))) 
 			return newword;
+
 	return NULL;
 }
 
@@ -995,7 +1010,7 @@ NIFree(IspellDict * Conf)
 	for (i = 0; i < Conf->naffixes; i++)
 	{
 		if (Affix[i].compile == 0)
-			regfree(&(Affix[i].reg));
+			pg_regfree(&(Affix[i].reg));
 	}
 	if (Conf->Spell) {
 		for (i = 0; i < Conf->nspell; i++)

contrib/tsearch2/ispell/spell.h

@@ -2,9 +2,10 @@
 #define __SPELL_H__
 
 #include <sys/types.h>
-#include <regex.h>
+#include "regex/regex.h"
 #include "c.h"
 
+
 struct SPNode;
 
 

contrib/tsearch2/query.c

@@ -269,7 +269,7 @@ pushval_morph(QPRS_STATE * state, int typeval, char *strval, int lenval, int2 we
 	prs.lenwords = 32;
 	prs.curwords = 0;
 	prs.pos = 0;
-	prs.words = (WORD *) palloc(sizeof(WORD) * prs.lenwords);
+	prs.words = (TSWORD *) palloc(sizeof(TSWORD) * prs.lenwords);
 
 	parsetext_v2(findcfg(state->cfg_id), &prs, strval, lenval);
 

contrib/tsearch2/ts_cfg.c

@@ -338,7 +338,7 @@ parsetext_v2(TSCfgInfo * cfg, PRSTEXT * prs, char *buf, int4 buflen)
 				if (prs->curwords == prs->lenwords)
 				{
 					prs->lenwords *= 2;
-					prs->words = (WORD *) repalloc((void *) prs->words, prs->lenwords * sizeof(WORD));
+					prs->words = (TSWORD *) repalloc((void *) prs->words, prs->lenwords * sizeof(TSWORD));
 				}
 
 				prs->words[prs->curwords].len = strlen(*ptr);

contrib/tsearch2/ts_cfg.h

@@ -1,8 +1,10 @@
 #ifndef __TS_CFG_H__
 #define __TS_CFG_H__
+
 #include "postgres.h"
 #include "query.h"
 
+
 typedef struct
 {
 	int			len;
@@ -32,11 +34,11 @@ typedef struct
 	}			pos;
 	char	   *word;
 	uint32		alen;
-}	WORD;
+}	TSWORD;
 
 typedef struct
 {
-	WORD	   *words;
+	TSWORD	   *words;
 	int4		lenwords;
 	int4		curwords;
 	int4		pos;

contrib/tsearch2/tsvector.c

@@ -573,24 +573,24 @@ tsvector_out(PG_FUNCTION_ARGS)
 static int
 compareWORD(const void *a, const void *b)
 {
-	if (((WORD *) a)->len == ((WORD *) b)->len)
+	if (((TSWORD *) a)->len == ((TSWORD *) b)->len)
 	{
 		int			res = strncmp(
-								  ((WORD *) a)->word,
-								  ((WORD *) b)->word,
-								  ((WORD *) b)->len);
+								  ((TSWORD *) a)->word,
+								  ((TSWORD *) b)->word,
+								  ((TSWORD *) b)->len);
 
 		if (res == 0)
-			return (((WORD *) a)->pos.pos > ((WORD *) b)->pos.pos) ? 1 : -1;
+			return (((TSWORD *) a)->pos.pos > ((TSWORD *) b)->pos.pos) ? 1 : -1;
 		return res;
 	}
-	return (((WORD *) a)->len > ((WORD *) b)->len) ? 1 : -1;
+	return (((TSWORD *) a)->len > ((TSWORD *) b)->len) ? 1 : -1;
 }
 
 static int
-uniqueWORD(WORD * a, int4 l)
+uniqueWORD(TSWORD * a, int4 l)
 {
-	WORD	   *ptr,
+	TSWORD	   *ptr,
 			   *res;
 	int			tmppos;
 
@@ -607,7 +607,7 @@ uniqueWORD(WORD * a, int4 l)
 	res = a;
 	ptr = a + 1;
 
-	qsort((void *) a, l, sizeof(WORD), compareWORD);
+	qsort((void *) a, l, sizeof(TSWORD), compareWORD);
 	tmppos = LIMITPOS(a->pos.pos);
 	a->alen = 2;
 	a->pos.apos = (uint16 *) palloc(sizeof(uint16) * a->alen);
@@ -728,7 +728,7 @@ to_tsvector(PG_FUNCTION_ARGS)
 	prs.lenwords = 32;
 	prs.curwords = 0;
 	prs.pos = 0;
-	prs.words = (WORD *) palloc(sizeof(WORD) * prs.lenwords);
+	prs.words = (TSWORD *) palloc(sizeof(TSWORD) * prs.lenwords);
 
 	parsetext_v2(cfg, &prs, VARDATA(in), VARSIZE(in) - VARHDRSZ);
 	PG_FREE_IF_COPY(in, 1);
@@ -853,7 +853,7 @@ tsearch2(PG_FUNCTION_ARGS)
 	prs.lenwords = 32;
 	prs.curwords = 0;
 	prs.pos = 0;
-	prs.words = (WORD *) palloc(sizeof(WORD) * prs.lenwords);
+	prs.words = (TSWORD *) palloc(sizeof(TSWORD) * prs.lenwords);
 
 	/* find all words in indexable column */
 	for (i = 1; i < trigger->tgnargs; i++)