From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Thu, 6 Nov 2008 23:31:26 +0000 (+0000)
Subject: check for NULL pointer in IsExtensionInList()
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/442e842ee73186ff17b89d434b2a434245bc68e8?ds=sidebyside

check for NULL pointer in IsExtensionInList()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56692 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/common/glcmn.cpp b/src/common/glcmn.cpp
index b3e1f57502..4f5f9c6025 100644
--- a/src/common/glcmn.cpp
+++ b/src/common/glcmn.cpp
@@ -118,6 +118,9 @@ void wxGLCanvasBase::OnSize(wxSizeEvent& WXUNUSED(event))
 /* static */
 bool wxGLCanvasBase::IsExtensionInList(const char *list, const char *extension)
 {
+    if ( !list )
+        return false;
+
     for ( const char *p = list; *p; p++ )
     {
         // advance up to the next possible match