# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1560481427 -10800
# Node ID b1e392da834671066bb6ddddd7dc4b834ca8aa37
# Parent  2edd3f2ddee2b752f021909efd7f29e621cec09b
Check for minimum number of colors in external palette.

diff -r 2edd3f2ddee2 -r b1e392da8346 tools/64vw.c
--- a/tools/64vw.c	Fri Jun 14 05:58:30 2019 +0300
+++ b/tools/64vw.c	Fri Jun 14 06:03:47 2019 +0300
@@ -390,6 +390,13 @@
     {
         if ((res = dmHandleExternalPalette(optC64PaletteFile, &optSpec.pal)) != DMERR_OK)
             goto exit;
+
+        if (optSpec.pal->ncolors < D64_NCOLORS)
+        {
+            dmErrorMsg("Palette does not have enough colors (%d < %d)\n",
+                optSpec.pal->ncolors, D64_NCOLORS);
+            goto exit;
+        }
     }
     else
     {