X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=37fe3a77cab0821c1bd30d4c8a5f07548aec3125;hb=4ff073b6436b2732bbccae517aef48721616ec6a;hp=c1abb8a41ab1d11d7d43f34f5c128dea14694e99;hpb=3eeac0d62d19cbdd926ed329ffb70a3105a94d27;p=rocksndiamonds.git

diff --git a/src/libgame/system.c b/src/libgame/system.c
index c1abb8a4..37fe3a77 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -121,7 +121,7 @@ void InitNetworkInfo(boolean enabled, boolean connected, boolean serveronly,
   network.is_server_thread = FALSE;
 }
 
-void InitRuntimeInfo()
+void InitRuntimeInfo(void)
 {
 #if defined(HAS_TOUCH_DEVICE)
   runtime.uses_touch_device = TRUE;
@@ -624,7 +624,7 @@ Bitmap *CreateBitmap(int width, int height, int depth)
   int real_height = MAX(1, height);	// prevent zero bitmap height
   int real_depth  = GetRealDepth(depth);
 
-  SDLCreateBitmapContent(new_bitmap, real_width, real_height, real_depth);
+  new_bitmap->surface = SDLCreateNativeSurface(real_width, real_height, real_depth);
 
   new_bitmap->width  = real_width;
   new_bitmap->height = real_height;
@@ -938,6 +938,12 @@ void BlitBitmapMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 		      int src_x, int src_y, int width, int height,
 		      int dst_x, int dst_y)
 {
+  if (program.headless)
+    return;
+
+  if (src_bitmap == NULL || dst_bitmap == NULL)
+    return;
+
   if (DrawingDeactivated(dst_x, dst_y))
     return;