# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1559499695 -10800
# Node ID 0905b2a87cbd88b76e182e0f8cf53cea825db7c3
# Parent  0bb1d0ad178ff26321a19555a60ce82414a55a0d
Write ARAW palette only if it exists.

diff -r 0bb1d0ad178f -r 0905b2a87cbd tools/libgfx.c
--- a/tools/libgfx.c	Sun Jun 02 21:08:23 2019 +0300
+++ b/tools/libgfx.c	Sun Jun 02 21:21:35 2019 +0300
@@ -585,7 +585,9 @@
         prefix, spec->nplanes) < 0)
         return dmferror(fp);
 
-    if (spec->fmtid == DM_IMGFMT_ARAW)
+    if (spec->fmtid == DM_IMGFMT_ARAW &&
+        img->format == DM_COLFMT_PALETTE &&
+        img->pal != NULL)
     {
         if (dmfprintf(fp,
             "%s_ncolors: dw.w %d\n"