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authorPauli <paul.dale@oracle.com>2017-08-21 07:36:23 +1000
committerPauli <paul.dale@oracle.com>2017-08-22 07:44:24 +1000
commit603e5170161bd71d2341c34fdcca24d191964c0d (patch)
tree0e34910d912476b54961c62e03d6ec7401ae4d57 /ssl/ssl_ciph.c
parentc3154d784ebaeb5b0435e21f305a2b6c0f90bd92 (diff)
Fix ctype arguments.
Cast arguments to the various ctype functions to unsigned char to match their documentation. Reviewed-by: Andy Polyakov <appro@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4203) (cherry picked from commit 00dfbaad88a69ed8294d6039bf5f7d722f72bf39)
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 dad2ec176d..da6e298435 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -1036,7 +1036,8 @@ 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);