summaryrefslogtreecommitdiffstats
path: root/crypto/heimdal/lib/roken/strncasecmp.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/heimdal/lib/roken/strncasecmp.c')
-rw-r--r--crypto/heimdal/lib/roken/strncasecmp.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/crypto/heimdal/lib/roken/strncasecmp.c b/crypto/heimdal/lib/roken/strncasecmp.c
index 7c6474f..a08d9e8 100644
--- a/crypto/heimdal/lib/roken/strncasecmp.c
+++ b/crypto/heimdal/lib/roken/strncasecmp.c
@@ -33,7 +33,7 @@
#ifdef HAVE_CONFIG_H
#include <config.h>
-RCSID("$Id: strncasecmp.c,v 1.2 1999/12/02 16:58:53 joda Exp $");
+RCSID("$Id: strncasecmp.c,v 1.3 2003/04/14 11:46:04 lha Exp $");
#endif
#include <string.h>
@@ -45,7 +45,9 @@ RCSID("$Id: strncasecmp.c,v 1.2 1999/12/02 16:58:53 joda Exp $");
int
strncasecmp(const char *s1, const char *s2, size_t n)
{
- while(n > 0 && toupper(*s1) == toupper(*s2)) {
+ while(n > 0
+ && toupper((unsigned char)*s1) == toupper((unsigned char)*s2))
+ {
if(*s1 == '\0')
return 0;
s1++;
@@ -54,7 +56,7 @@ strncasecmp(const char *s1, const char *s2, size_t n)
}
if(n == 0)
return 0;
- return toupper(*s1) - toupper(*s2);
+ return toupper((unsigned char)*s1) - toupper((unsigned char)*s2);
}
#endif
OpenPOWER on IntegriCloud