From: Timo Schulz <twoaday@gnutls.org>
Date: Thu, 21 Feb 2002 13:49:30 +0000 (+0000)
Subject: Fixed a segfault in the OpenPGP code.
X-Git-Tag: gnutls_0_3_90~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9b0557dbf920e87da377907ebc850c8d14cd5730;p=thirdparty%2Fgnutls.git

Fixed a segfault in the OpenPGP code.
---

diff --git a/lib/gnutls_openpgp.c b/lib/gnutls_openpgp.c
index b5b0b7bbe9..add1ca6b95 100644
--- a/lib/gnutls_openpgp.c
+++ b/lib/gnutls_openpgp.c
@@ -141,9 +141,12 @@ read_keyring_blob(const gnutls_datum* keyring, size_t pos)
 {
   keyring_blob *blob = NULL;
   
-  if (!keyring || pos > keyring->size)
+  if (!keyring || !keyring->data)
     return NULL;
 
+  if (pos > keyring->size)
+    return NULL;
+    
   keyring_blob_new(&blob);
   blob->type = keyring->data[pos];
   if (blob->type < 0 || blob->type > 1)