# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1509388408 -7200
# Node ID 89725addaeaf2d03f8ebb007cb9cb132b18e0c95
# Parent  6aa0897265e85a1524deef0f122a3177ddb26723
Improve error checking.

diff -r 6aa0897265e8 -r 89725addaeaf tools/view64.c
--- a/tools/view64.c	Mon Oct 30 18:15:11 2017 +0200
+++ b/tools/view64.c	Mon Oct 30 20:33:28 2017 +0200
@@ -246,7 +246,7 @@
 
     ret = dmC64DecodeBMP(&cimage, dataBuf, dataSize, 0, 2, &fmt, forced);
 
-    if (ret < 0)
+    if (ret != DMERR_OK)
     {
         dmErrorMsg("Failed to decode bitmap data %d: %s\n", ret, dmErrorStr(ret));
         goto error;
@@ -298,6 +298,11 @@
     else
         ret = dmC64ConvertGenericBMP2Image(&bmap, cimage, fmt);
 
+    if (ret != DMERR_OK)
+    {
+        dmErrorMsg("Failed to convert bitmap data %d: %s\n", ret, dmErrorStr(ret));
+        goto error;
+    }
 
     // Set window title and caption
     windowTitle = dm_strdup_printf("%s - %s (%d x %d)",