From 167392229615c4db0d8226e607bc12c841e298c6 Mon Sep 17 00:00:00 2001
From: "Andrew M. Kuchling" <amk@amk.ca>
Date: Tue, 3 Oct 2006 19:33:56 +0000
Subject: [backport r51253 | neal.norwitz]

Handle failures from lookup.

Klocwork 341-342
---
 Modules/expat/xmlparse.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Modules/expat/xmlparse.c b/Modules/expat/xmlparse.c
index 19a83dd..388dff8 100644
--- a/Modules/expat/xmlparse.c
+++ b/Modules/expat/xmlparse.c
@@ -2784,6 +2784,8 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
         unsigned long uriHash = 0;
         ((XML_Char *)s)[-1] = 0;  /* clear flag */
         id = (ATTRIBUTE_ID *)lookup(&dtd->attributeIds, s, 0);
+        if (!id)
+          return XML_ERROR_NO_MEMORY;
         b = id->prefix->binding;
         if (!b)
           return XML_ERROR_UNBOUND_PREFIX;
@@ -5259,6 +5261,8 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
             return NULL;
           id->prefix = (PREFIX *)lookup(&dtd->prefixes, poolStart(&dtd->pool),
                                         sizeof(PREFIX));
+          if (!id->prefix)
+            return NULL;
           if (id->prefix->name == poolStart(&dtd->pool))
             poolFinish(&dtd->pool);
           else
-- 
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