aboutsummaryrefslogtreecommitdiff
path: root/ssl/ssl_ciph.c
diff options
context:
space:
mode:
Diffstat (limited to 'ssl/ssl_ciph.c')
-rw-r--r--ssl/ssl_ciph.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index 914d0d8..60e1308 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -1001,7 +1001,8 @@ static int ssl_cipher_process_rulestr(const char *rule_str,
((ch >= 'a') && (ch <= 'z')) ||
(ch == '-') || (ch == '.') || (ch == '='))
#else
- while (isalnum(ch) || (ch == '-') || (ch == '.') || (ch == '='))
+ while (isalnum((unsigned char)ch) || (ch == '-') || (ch == '.')
+ || (ch == '='))
#endif
{
ch = *(++l);