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authorMichael Baentsch <57787676+baentsch@users.noreply.github.com>2023-06-05 13:09:29 +0200
committerTomas Mraz <tomas@openssl.org>2023-06-06 15:48:46 +0200
commit8229874476cc2955e6947cf6d3fee09e13b8c160 (patch)
tree4c3a9165da3b9c505cd6695f02126ad161930c21 /engines
parent18f82df5b14b3fba078c6c5f0f4a0bb8eee6c954 (diff)
Cast the argument to unsigned char when calling isdigit()
Fixes #21123 Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21127)
Diffstat (limited to 'engines')
-rw-r--r--engines/e_loader_attic.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/engines/e_loader_attic.c b/engines/e_loader_attic.c
index 15d7affb7d..f87bd921d0 100644
--- a/engines/e_loader_attic.c
+++ b/engines/e_loader_attic.c
@@ -1470,9 +1470,9 @@ static int file_name_check(OSSL_STORE_LOADER_CTX *ctx, const char *name)
* Last, check that the rest of the extension is a decimal number, at
* least one digit long.
*/
- if (!isdigit(*p))
+ if (!isdigit((unsigned char)*p))
return 0;
- while (isdigit(*p))
+ while (isdigit((unsigned char)*p))
p++;
#ifdef __VMS