# HG changeset patch
# User Andre Heinecke <aheinecke@intevation.de>
# Date 1395395326 0
# Node ID 0798b9e357251b19558a548f2b95b5ff7f3d11a1
# Parent  4980b0deb773d1034a7b8deaea0b50b737a0515b
Check parameters in verify list

diff -r 4980b0deb773 -r 0798b9e35725 common/listutil.c
--- a/common/listutil.c	Fri Mar 21 09:47:54 2014 +0000
+++ b/common/listutil.c	Fri Mar 21 09:48:46 2014 +0000
@@ -108,6 +108,10 @@
     /* Hash algroithm is sha256 */
     unsigned char hash[32];
 
+    if (!data || !size) {
+        return -1;
+    }
+
     /* Fetch the signature from the first line od data */
     p = strchr(data, '\r');
     if (p == 0 || (unsigned int)(p - (data + 2)) != sig_b64_size) {