Windows | Make primitive 127 (i.e. #primShowRectLeft:right:top:bottom:) more robust. Avoid the crash-on-startup "Aborting!!!! Color depth 0 not supported" in certain cases such as when getting an exception while processing the StartUpList before #beDisplay is called.

Author: marceltaeumel

platforms/win32/vm/sqWin32Window.c

@@ -2336,6 +2336,10 @@ ioShowDisplay(sqInt dispBits, sqInt width, sqInt height, sqInt depth,
   /* ----- EXPERIMENTAL ----- */
   lsbDisplay = depth < 0;
   if (lsbDisplay) depth = -depth;
+  /* Use sane default if image omits to provide depth in time. For example,
+   * exception while processing the StartUpList before #beDisplay is called.
+   */
+  if (depth == 0) depth = 32;
 
   bmi = BmiForDepth(depth);
   if (!bmi)