From: Adam Dickmeiss <adam@indexdata.dk>
Date: Sat, 5 Oct 2013 14:26:33 +0000 (+0200)
Subject: GDU: if decode fails in assignment, reset m_gdu ptr
X-Git-Tag: v1.5.1~3
X-Git-Url: http://git.indexdata.com/?p=yazpp-moved-to-github.git;a=commitdiff_plain;h=3a9240aceaa70f89b0a6bba3769dc9a9c8f45f1b

GDU: if decode fails in assignment, reset m_gdu ptr

This fixes a SEGV that could otherwise happen.
---

diff --git a/src/gdu.cpp b/src/gdu.cpp
index fb87251..467ded2 100644
--- a/src/gdu.cpp
+++ b/src/gdu.cpp
@@ -44,7 +44,8 @@ void GDU::base(Z_GDU *gdu, ODR encode)
         char *buf = odr_getbuf(encode, &len, 0);
 
         odr_setbuf(m_decode, buf, len, 0);
-        z_GDU(m_decode, &m_gdu, 0, 0);
+        if (!z_GDU(m_decode, &m_gdu, 0, 0))
+            m_gdu = 0;
     }
     odr_destroy(encode);
 }