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author | Michael Baentsch <57787676+baentsch@users.noreply.github.com> | 2023-06-05 13:09:29 +0200 |
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committer | Tomas Mraz <tomas@openssl.org> | 2023-06-06 15:50:37 +0200 |
commit | 0ffe629a7f57424a460a05b7064a374835b1c279 (patch) | |
tree | 32498f9d596e9db0c59a03f0c0cabac3f45b09f9 /engines | |
parent | 7dec308d1028a1fefea9ac8b89cc2932bcf47829 (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)
(cherry picked from commit 8229874476cc2955e6947cf6d3fee09e13b8c160)
Diffstat (limited to 'engines')
-rw-r--r-- | engines/e_loader_attic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/engines/e_loader_attic.c b/engines/e_loader_attic.c index 87056c4de1..6a1df9b23c 100644 --- a/engines/e_loader_attic.c +++ b/engines/e_loader_attic.c @@ -1486,9 +1486,9 @@ 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 |