From 4718f449a3ecd5efac62b22d0fa9a759a7895dbc Mon Sep 17 00:00:00 2001 From: Matt Caswell Date: Mon, 12 Mar 2018 13:56:34 +0000 Subject: [PATCH] Improve error handling in pk7_doit If a mem allocation failed we would ignore it. This commit fixes it to always check. Reviewed-by: Rich Salz (Merged from https://github.com/openssl/openssl/pull/5596) --- crypto/pkcs7/pk7_doit.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c index c5baf0468d..4585031dd3 100644 --- a/crypto/pkcs7/pk7_doit.c +++ b/crypto/pkcs7/pk7_doit.c @@ -316,16 +316,18 @@ BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio) } if (bio == NULL) { - if (PKCS7_is_detached(p7)) + if (PKCS7_is_detached(p7)) { bio = BIO_new(BIO_s_null()); - else if (os && os->length > 0) + } else if (os && os->length > 0) { bio = BIO_new_mem_buf(os->data, os->length); - if (bio == NULL) { + } else { bio = BIO_new(BIO_s_mem()); if (bio == NULL) goto err; BIO_set_mem_eof_return(bio, 0); } + if (bio == NULL) + goto err; } if (out) BIO_push(out, bio); -- GitLab