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Check return value of exsltFuncNewFunctionData

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Fixes bug #735957.

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

Thanks to Prabhat Kanth for the report.
This commit is contained in:
Nick Wellnhofer
2014-09-28 13:20:42 +02:00
parent 35caed042e
commit fd675976f7
1 changed files with 6 additions and 0 deletions
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6
libexslt/functions.c
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@@ -112,6 +112,8 @@ exsltFuncRegisterImportFunc (exsltFuncFunctionData *data,
func = (exsltFuncFunctionData*)xmlHashLookup2(ch->hash, URI, name); func = (exsltFuncFunctionData*)xmlHashLookup2(ch->hash, URI, name);
if (func == NULL) { /* Not yet present - copy it in */ if (func == NULL) { /* Not yet present - copy it in */
func = exsltFuncNewFunctionData(); func = exsltFuncNewFunctionData();
if (func == NULL)
return;
memcpy(func, data, sizeof(exsltFuncFunctionData)); memcpy(func, data, sizeof(exsltFuncFunctionData));
if (xmlHashAddEntry2(ch->hash, URI, name, func) < 0) { if (xmlHashAddEntry2(ch->hash, URI, name, func) < 0) {
xsltGenericError(xsltGenericErrorContext, xsltGenericError(xsltGenericErrorContext,
@@ -494,6 +496,10 @@ exsltFuncFunctionComp (xsltStylesheetPtr style, xmlNodePtr inst) {
* Create function data * Create function data
*/ */
func = exsltFuncNewFunctionData(); func = exsltFuncNewFunctionData();
if (func == NULL) {
xmlFree(name);
return;
}
func->content = inst->children; func->content = inst->children;
while (IS_XSLT_ELEM(func->content) && while (IS_XSLT_ELEM(func->content) &&
IS_XSLT_NAME(func->content, "param")) { IS_XSLT_NAME(func->content, "param")) {