From fd675976f71264e1fbd84e048b9bb77386d95121 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sun, 28 Sep 2014 13:20:42 +0200
Subject: [PATCH] Check return value of exsltFuncNewFunctionData

Fixes bug #735957.

https://bugzilla.gnome.org/show_bug.cgi?id=735957

Thanks to Prabhat Kanth for the report.
---
 libexslt/functions.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libexslt/functions.c b/libexslt/functions.c
index e6e245fd..b111fd8c 100644
--- a/libexslt/functions.c
+++ b/libexslt/functions.c
@@ -112,6 +112,8 @@ exsltFuncRegisterImportFunc (exsltFuncFunctionData *data,
     func = (exsltFuncFunctionData*)xmlHashLookup2(ch->hash, URI, name);
     if (func == NULL) {		/* Not yet present - copy it in */
 	func = exsltFuncNewFunctionData();
+        if (func == NULL)
+            return;
 	memcpy(func, data, sizeof(exsltFuncFunctionData));
 	if (xmlHashAddEntry2(ch->hash, URI, name, func) < 0) {
 	    xsltGenericError(xsltGenericErrorContext,
@@ -494,6 +496,10 @@ exsltFuncFunctionComp (xsltStylesheetPtr style, xmlNodePtr inst) {
      * Create function data
      */
     func = exsltFuncNewFunctionData();
+    if (func == NULL) {
+        xmlFree(name);
+        return;
+    }
     func->content = inst->children;
     while (IS_XSLT_ELEM(func->content) &&
 	   IS_XSLT_NAME(func->content, "param")) {