Defined logic for glutCreateSubWindow when negative position is allowed

[freeglut] / src / fg_structure.c

diff --git a/src/fg_structure.c b/src/fg_structure.c
index 6fbcc57..f0bc9a2 100644 (file)
--- a/src/fg_structure.c
+++ b/src/fg_structure.c
@@ -75,6 +75,11 @@ SFG_Window* fgCreateWindow( SFG_Window* parent, const char* title,
     /* Have the window object created */
     SFG_Window *window = (SFG_Window *)calloc( 1, sizeof(SFG_Window) );
 
+    if( !window )
+    {
+        fgError( "Out of memory. Could not create window." );
+    }
+
        fgPlatformCreateWindow ( window );
 
     fghClearCallBacks( window );