From: Christian Stocker <chregu@php.net>
Date: Mon, 19 Jan 2004 20:54:40 +0000 (+0000)
Subject: fixes segfault, if file doesn't exist (by Pierre-Alain)
X-Git-Tag: php_ibase_before_split~88
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=00af01bb94e2497a39f9cfaa22e7143bd279d8b9;p=php

fixes segfault, if file doesn't exist (by Pierre-Alain)
---

diff --git a/ext/dom/document.c b/ext/dom/document.c
index 49eb34d6a3..85f9ff0030 100644
--- a/ext/dom/document.c
+++ b/ext/dom/document.c
@@ -1720,12 +1720,21 @@ static void dom_load_html(INTERNAL_FUNCTION_PARAMETERS, int mode)
 		return;
 	}
 
+	if (!source_len) {
+		RETURN_FALSE;
+	}
+
 	if (mode == DOM_LOAD_FILE) {
 		ctxt = htmlCreateFileParserCtxt(source, NULL);
 	} else {
 		source_len = xmlStrlen(source);
 		ctxt = htmlCreateMemoryParserCtxt(source, source_len);
 	}
+
+	if (!ctxt) {
+		RETURN_FALSE;
+	}
+
 	ctxt->vctxt.error = php_libxml_ctx_error;
 	ctxt->vctxt.warning = php_libxml_ctx_warning;
 	if (ctxt->sax != NULL) {