diff options
| -rw-r--r-- | contrib/pgcrypto/crypt-md5.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/contrib/pgcrypto/crypt-md5.c b/contrib/pgcrypto/crypt-md5.c index b6466d3e317..d38721a1010 100644 --- a/contrib/pgcrypto/crypt-md5.c +++ b/contrib/pgcrypto/crypt-md5.c @@ -65,11 +65,17 @@ px_crypt_md5(const char *pw, const char *salt, char *passwd, unsigned dstlen) /* get the length of the true salt */ sl = ep - sp; - /* */ + /* we need two PX_MD objects */ err = px_find_digest("md5", &ctx); if (err) return NULL; err = px_find_digest("md5", &ctx1); + if (err) + { + /* this path is possible under low-memory circumstances */ + px_md_free(ctx); + return NULL; + } /* The password first, since that is what is most unknown */ px_md_update(ctx, (const uint8 *) pw, strlen(pw)); |