gentoo-overlay/app-text/libabw/files/libabw-0.1.1-dereference-before-null-check.patch

From: David Tardon <dtardon@redhat.com>
Date: Sat, 20 Dec 2014 17:35:36 +0000 (+0100)
Subject: coverity#1259904 dereference before null check
X-Git-Url: https://gerrit.libreoffice.org/gitweb?p=libabw.git;a=commitdiff_plain;h=a65eb81c5e9d9da0548eb9066f9dde77a7328cc3

coverity#1259904 dereference before null check

Change-Id: If53074b31a821b0764acc9e9f1b0f9d7894e2e5e
---

diff --git a/src/lib/ABWParser.cpp b/src/lib/ABWParser.cpp
index cf914bf..426ab54 100644
--- a/src/lib/ABWParser.cpp
+++ b/src/lib/ABWParser.cpp
@@ -338,9 +338,11 @@ void libabw::ABWParser::readAbiword(xmlTextReaderPtr reader)
 void libabw::ABWParser::readM(xmlTextReaderPtr reader)
 {
   xmlChar *const key = xmlTextReaderGetAttribute(reader, BAD_CAST("key"));
-  m_state->m_currentMetadataKey = reinterpret_cast<const char *>(key);
   if (key)
+  {
+    m_state->m_currentMetadataKey = reinterpret_cast<const char *>(key);
     xmlFree(key);
+  }
 }
 
 void libabw::ABWParser::readHistory(xmlTextReaderPtr reader)