From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Fri, 12 May 2017 15:58:55 +0000 (+0200)
Subject: find_signer: eliminate memory leak
X-Git-Tag: gnutls_3_6_0~573
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a526dfbfaca1ef3f35c03f3ddf8a32c802f7f7c9;p=thirdparty%2Fgnutls.git

find_signer: eliminate memory leak

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
---

diff --git a/lib/x509/pkcs7.c b/lib/x509/pkcs7.c
index 640f7a4c68..e285546060 100644
--- a/lib/x509/pkcs7.c
+++ b/lib/x509/pkcs7.c
@@ -1323,8 +1323,11 @@ gnutls_x509_crt_t find_signer(gnutls_pkcs7_t pkcs7, gnutls_x509_trust_list_t tl,
 
 				issuer = find_verified_issuer_of(pkcs7, issuer, purpose, vflags);
 
-				if (issuer != NULL && gnutls_x509_crt_check_issuer(issuer, issuer))
+				if (issuer != NULL && gnutls_x509_crt_check_issuer(issuer, issuer)) {
+					if (prev) gnutls_x509_crt_deinit(prev);
+					prev = issuer;
 					break;
+				}
 			} while(issuer != NULL);
 
 			issuer = prev; /* the last we have seen */