From: Rhodri James <rhodri@kynesim.co.uk>
Date: Tue, 25 Apr 2017 17:24:09 +0000 (+0100)
Subject: Validate parser parameter to XML_GetErrorCode
X-Git-Tag: R_2_2_1~51^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1c365fc049c7e09bddb0a01d379d84093fbb9a59;p=libexpat

Validate parser parameter to XML_GetErrorCode
---

diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c
index 6b4e5868..c64d0a64 100644
--- a/expat/lib/xmlparse.c
+++ b/expat/lib/xmlparse.c
@@ -2016,6 +2016,8 @@ XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status)
 enum XML_Error XMLCALL
 XML_GetErrorCode(XML_Parser parser)
 {
+  if (parser == NULL)
+    return XML_ERROR_INVALID_ARGUMENT;
   return errorCode;
 }