Prevent infinite loop when grid size not defined.

6 years ago · c71c1d4d1a
1 changed files with 1 additions and 1 deletions
--- a/common/gal/opengl/opengl_gal.cpp
+++ b/common/gal/opengl/opengl_gal.cpp
@ -1253,7 +1253,7 @@ void OPENGL_GAL::DrawGrid()
    // force flush
    nonCachedManager->EndDrawing();

-    if( !gridVisibility )
+    if( !gridVisibility || gridSize.x == 0 || gridSize.y == 0 )
        return;

    VECTOR2D gridScreenSize( gridSize );