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Avoid double-free in calleres to OCSP_parse_url

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set pointers to NULL after OPENSSL_free before returning to caller to
avoid possible double-free in caller

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Jim Basney 2016-03-09 17:11:49 -06:00 committed by Rich Salz
parent 642565106e
commit dca7158c95
1 changed files with 3 additions and 0 deletions
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3
crypto/ocsp/ocsp_lib.c
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@ -266,8 +266,11 @@ int OCSP_parse_url(const char *url, char **phost, char **pport, char **ppath,
err:
OPENSSL_free(buf);
OPENSSL_free(*ppath);
*ppath = NULL;
OPENSSL_free(*pport);
*pport = NULL;
OPENSSL_free(*phost);
*phost = NULL;
return 0;
}