# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1526258347 -10800
# Node ID a076c9d9b32115759849f42394360f1f4702486c
# Parent  f1b279ba47a84a4fa2c7f1aa0b0c87f17aaad05e
Improve error handling.

diff -r f1b279ba47a8 -r a076c9d9b321 tools/gfxconv.c
--- a/tools/gfxconv.c	Mon May 14 02:38:24 2018 +0300
+++ b/tools/gfxconv.c	Mon May 14 03:39:07 2018 +0300
@@ -1057,10 +1057,15 @@
     int res = DMERR_OK;
     DMGrowBuf buf;
 
+    dmGrowBufInit(&buf);
+
     // Encode to target format
     dmMsg(1, "Encoding C64 bitmap data to format '%s'\n", fmt->name);
     if ((res = dmC64EncodeBMP(&buf, image, fmt)) != DMERR_OK)
+    {
+        dmErrorMsg("Error encoding bitmap data: %s\n", dmErrorStr(res));
         goto error;
+    }
 
     // And output the file
     dmMsg(1, "Writing output file '%s'\n", filename);