fix typo, workaround crappy preprocessors (bb#1658)

ChangeLog

@@ -1,3 +1,8 @@
+Fri Jul 17 02:28:50 CEST 2009 (acab)
+------------------------------------
+ * libclamav/others.h, libclamav/ishield.c: fix typo,
+			 workaround crappy preprocessors (bb#1658)
+
 Thu Jul 16 23:01:34 CEST 2009 (tk)
 ----------------------------------
  * libclamav/cab.c: downgrade warning message (bb#1659)

libclamav/ishield.c

@@ -516,7 +516,7 @@ static int is_parse_hdr(int desc, cli_ctx *ctx, struct IS_CABSTUFF *c) {
 	    return CL_EREAD; /* hdr must be within bounds, it's k to hard fail here */
 	}
     } else {
-#if HAVE_MMAP && HAVE_CLI_GETPAGESIZE
+#if defined(HAVE_MMAP) && defined(HAVE_CLI_GETPAGESIZE)
 	int psz = cli_getpagesize();
 	off_t mp_hdr = (c->hdr / psz) * psz;
 	mp_hdrsz = c->hdrsz + c->hdr - mp_hdr;
@@ -527,7 +527,7 @@ static int is_parse_hdr(int desc, cli_ctx *ctx, struct IS_CABSTUFF *c) {
 	hdr = map + c->hdr - mp_hdr;
 #else
 	cli_warnmsg("is_parse_hdr: hdr too big and mmap is not usable\n");
-	return CL_CLEAN
+	return CL_CLEAN;
 #endif
     }
 

libclamav/others.h

@@ -27,6 +27,10 @@
 #include "clamav-config.h"
 #endif
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include "cltypes.h"
@@ -373,7 +377,9 @@ static inline int cli_getpagesize() { return sysconf(_SC_PAGESIZE); }
 static inline int cli_getpagesize() { return getpagesize(); }
 #define HAVE_CLI_GETPAGESIZE 1
 #endif
-#define HAVE_CLI_GETPAGESIZE 0
+#ifdef HAVE_CLI_GETPAGESIZE
+#undef HAVE_CLI_GETPAGESIZE
+#endif
 #endif
 
 void *cli_malloc(size_t nmemb);