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Fix CRYPTO_strdup

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The function CRYPTO_strdup (aka OPENSSL_strdup) fails to check the return
value from CRYPTO_malloc to see if it is NULL before attempting to use it.
This patch adds a NULL check.

RT3786

Signed-off-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 37b0cf936744d9edb99b5dd82cae78a7eac6ad60)

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 20d21389c8b6f5b754573ffb6a4dc4f3986f2ca4)
This commit is contained in:
Loganaden Velvindron 2015-04-22 16:16:30 +01:00 committed by Matt Caswell
parent a6202a74f9
commit 50c2c64fe7
1 changed files with 3 additions and 0 deletions
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3
crypto/mem.c
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@ -358,6 +358,9 @@ char *CRYPTO_strdup(const char *str, const char *file, int line)
{
char *ret = CRYPTO_malloc(strlen(str) + 1, file, line);
if (ret == NULL)
return NULL;
strcpy(ret, str);
return ret;
}