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authorMichael Baentsch <57787676+baentsch@users.noreply.github.com>2023-06-08 08:05:42 +0200
committerTomas Mraz <tomas@openssl.org>2023-06-09 17:32:14 +0200
commit79331b86e6ed0b6f37d3e78e5f47d420dc9677dd (patch)
treeceb5683460c0131bd3cdd255cb34d5b8d9f55817 /apps/lib/apps.c
parent0ffe629a7f57424a460a05b7064a374835b1c279 (diff)
Cast the argument to unsigned char when calling isspace()
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21151) (cherry picked from commit 8a2e74d0536c91585fbe789e0ab7b06cab0289c2)
Diffstat (limited to 'apps/lib/apps.c')
-rw-r--r--apps/lib/apps.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/lib/apps.c b/apps/lib/apps.c
index f52254cf69..265055543a 100644
--- a/apps/lib/apps.c
+++ b/apps/lib/apps.c
@@ -630,13 +630,13 @@ void *app_malloc(size_t sz, const char *what)
char *next_item(char *opt) /* in list separated by comma and/or space */
{
/* advance to separator (comma or whitespace), if any */
- while (*opt != ',' && !isspace(*opt) && *opt != '\0')
+ while (*opt != ',' && !isspace(_UC(*opt)) && *opt != '\0')
opt++;
if (*opt != '\0') {
/* terminate current item */
*opt++ = '\0';
/* skip over any whitespace after separator */
- while (isspace(*opt))
+ while (isspace(_UC(*opt)))
opt++;
}
return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */