Make sure to use unsigned char for is*() functions

[openssl.git] / apps / apps.c

diff --git a/apps/apps.c b/apps/apps.c
index 7a4608f75cc528c0f3dd6ad1b8f121d465f8a872..2a189f20a0062e858af1e3571803e3884193b1e6 100644 (file)
--- a/apps/apps.c
+++ b/apps/apps.c
@@ -183,7 +183,7 @@ int chopup_args(ARGS *arg, char *buf)
 
     for (p = buf;;) {
         /* Skip whitespace. */
-        while (*p && isspace(*p))
+        while (*p && isspace(_UC(*p)))
             p++;
         if (!*p)
             break;
@@ -207,7 +207,7 @@ int chopup_args(ARGS *arg, char *buf)
                 p++;
             *p++ = '\0';
         } else {
-            while (*p && !isspace(*p))
+            while (*p && !isspace(_UC(*p)))
                 p++;
             if (*p)
                 *p++ = '\0';