From: ehofman <ehofman>
Date: Mon, 4 Aug 2003 17:05:12 +0000 (+0000)
Subject: Add a safety precausion
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=1d5c1de5d341f8cdfafa89d7f468570a80ed930f;p=simgear.git

Add a safety precausion
---

diff --git a/simgear/screen/extensions.cxx b/simgear/screen/extensions.cxx
index 99a17086..c16509f6 100644
--- a/simgear/screen/extensions.cxx
+++ b/simgear/screen/extensions.cxx
@@ -33,6 +33,9 @@ bool SGSearchExtensionsString(char *extString, char *extName) {
     char *p, *end;
     int n, extNameLen;
 
+    if ((extString == NULL) || (extName == NULL))
+        return false;
+
     extNameLen = strlen(extName);
 
     p=extString;