fix null dereference UniXML::nextNode (CID 22707)

a4c77a77 · Vitaly Lipatov · e4f88aa4 · a4c77a77
Commit a4c77a77 authored Oct 24, 2015 by Vitaly Lipatov
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UniXML.cc src/Various/UniXML.cc +3 -3

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--- a/src/Various/UniXML.cc
+++ b/src/Various/UniXML.cc
@@ -246,13 +246,13 @@ xmlNode* UniXML::nextNode(xmlNode* n)
 	if (n->next)
 		return n->next;

-	for(; n->parent && !n->next && n;)
+	for(; n && n->parent && !n->next;)
 		n = n->parent;

-	if (n->next)
+	if (n && n->next)
 		n = n->next;

-	if (!n->name)
+	if (n && !n->name)
 		n = 0;

 	return n;