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Fix possible NULL pointer deref in xsltproc.c

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Fixes bug #757618.

https://bugzilla.gnome.org/show_bug.cgi?id=757618
This commit is contained in:
mahendra.n
2015-12-13 18:55:11 +01:00
committed by Nick Wellnhofer
parent f76aadd3c3
commit 66520a2cc0
1 changed files with 3 additions and 2 deletions
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5
xsltproc/xsltproc.c
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@ -140,7 +140,7 @@ xmlExternalEntityLoader defaultEntityLoader = NULL;
static xmlParserInputPtr static xmlParserInputPtr
xsltprocExternalEntityLoader(const char *URL, const char *ID, xsltprocExternalEntityLoader(const char *URL, const char *ID,
xmlParserCtxtPtr ctxt) { xmlParserCtxtPtr ctxt) {
xmlParserInputPtr ret; xmlParserInputPtr ret = NULL;
warningSAXFunc warning = NULL; warningSAXFunc warning = NULL;
int i; int i;
@ -182,7 +182,8 @@ xsltprocExternalEntityLoader(const char *URL, const char *ID,
newURL = xmlStrcat(newURL, (const xmlChar *) "/"); newURL = xmlStrcat(newURL, (const xmlChar *) "/");
newURL = xmlStrcat(newURL, (const xmlChar *) lastsegment); newURL = xmlStrcat(newURL, (const xmlChar *) lastsegment);
if (newURL != NULL) { if (newURL != NULL) {
ret = defaultEntityLoader((const char *)newURL, ID, ctxt); if (defaultEntityLoader != NULL)
ret = defaultEntityLoader((const char *)newURL, ID, ctxt);
if (ret != NULL) { if (ret != NULL) {
if (warning != NULL) if (warning != NULL)
ctxt->sax->warning = warning; ctxt->sax->warning = warning;