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check for NULL to prevent crash with meta elements

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* xmlsave.c: check for NULL to prevent crash with meta elements
This commit is contained in:
Rob Richards
2005-09-03 14:56:36 +00:00
parent e40afecb89
commit 07b7200775
2 changed files with 9 additions and 3 deletions
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ChangeLog
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@@ -1,3 +1,7 @@
Sat Sep 3 16:51:55 CEST 2005 Rob Richards <rrichards@ctindustries.net>
* xmlsave.c: check for NULL to prevent crash with meta elements
Sat Sep 3 16:26:55 CEST 2005 Daniel Veillard <daniel@veillard.com>
* relaxng.c: structured error reporting problem with Relax-NG

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xmlsave.c
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@@ -1216,11 +1216,13 @@ xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
xmlChar *httpequiv;
httpequiv = xmlGetProp(tmp, BAD_CAST"http-equiv");
if (xmlStrcasecmp(httpequiv, BAD_CAST"Content-Type") == 0) {
if (httpequiv != NULL) {
if (xmlStrcasecmp(httpequiv, BAD_CAST"Content-Type") == 0) {
xmlFree(httpequiv);
break;
}
xmlFree(httpequiv);
break;
}
xmlFree(httpequiv);
}
tmp = tmp->next;
}