$OpenBSD: patch-include_pcbcommon_h,v 1.1 2018/04/24 16:21:10 espie Exp $

Index: include/pcbcommon.h
--- include/pcbcommon.h.orig
+++ include/pcbcommon.h
@@ -13,7 +13,7 @@ class PCB_SCREEN;
 class DISPLAY_OPTIONS;
 
 /* Look up Table for conversion one layer number -> one bit layer mask: */
-extern int g_TabOneLayerMask[LAYER_COUNT];
+extern unsigned int g_TabOneLayerMask[LAYER_COUNT];
 /* Look up Table for conversion copper layer count -> general copper layer
  * mask: */
 extern int g_TabAllCopperLayerMask[NB_COPPER_LAYERS];
