Fix to stop fgSetWindow(NULL) crashing on X11.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@175 7f0cb862-5218-0410-a997-914c9d46530a
2003-09-02 17:43:43 +00:00 · 2003-09-02 17:43:43 +00:00 · 241a32bfe0
commit 241a32bfe0
parent 652e30fcb9
1 changed files with 3 additions and 1 deletions
--- a/freeglut/freeglut/src/freeglut_window.c
+++ b/freeglut/freeglut/src/freeglut_window.c
@ -306,6 +306,8 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, unsigned
 void fgSetWindow ( SFG_Window *window )
 {
 #if TARGET_HOST_UNIX_X11
+  if ( window )
+  {
    /*
 	 * Make the selected window's GLX context the current one
     */
@ -314,7 +316,7 @@ void fgSetWindow ( SFG_Window *window )
        window->Window.Handle,
        window->Window.Context
    );
-
+  }
 #elif TARGET_HOST_WIN32
 	/*
 	 * Release the previous' context's device context