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coverity: fix 1484539 resource leak 

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/15208)
This commit is contained in:
Pauli 2021-05-10 10:17:38 +10:00
parent c6b7239072
commit b0f6402bf4
1 changed files with 2 additions and 1 deletions
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3
apps/kdf.c
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@ -52,13 +52,14 @@ static char *alloc_kdf_algorithm_name(STACK_OF(OPENSSL_STRING) **optp,
const char *name, const char *arg)
{
size_t len = strlen(name) + strlen(arg) + 2;
char *res = app_malloc(len, "algorithm name");
char *res;
if (*optp == NULL)
*optp = sk_OPENSSL_STRING_new_null();
if (*optp == NULL)
return NULL;
res = app_malloc(len, "algorithm name");
BIO_snprintf(res, len, "%s:%s", name, arg);
if (sk_OPENSSL_STRING_push(*optp, res))
return res;