Fix for bug #?????; Avoid false positive on check for -f cmd line option; r=warren@netscape.com

git-svn-id: svn://10.0.0.236/trunk@51257 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpfe/browser/src/nsBrowserInstance.cpp

@@ -1119,9 +1119,9 @@ nsBrowserAppCore::LoadInitialPage(void)
 #ifdef DEBUG
     // First, check if there's a URL file to load (for testing), and if there 
     // is, process it instead of anything else.
-    char* file;
+    char* file = 0;
     rv = cmdLineArgs->GetCmdLineValue("-f", &file);
-    if (NS_SUCCEEDED(rv)) {
+    if (NS_SUCCEEDED(rv) && file) {
       PageCycler* bb = new PageCycler(this);
       if (bb == nsnull) {
         nsCRT::free(file);