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changeset 1897:699ee626912b

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Fix IFF number of planes checking.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 26 Jun 2018 04:29:26 +0300
parents f80b2dc77c30
children 50dbfc10f49f
files tools/gfxconv.c
diffstat 1 files changed, 6 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/tools/gfxconv.c	Tue Jun 26 03:13:38 2018 +0300
+++ b/tools/gfxconv.c	Tue Jun 26 04:29:26 2018 +0300
@@ -1361,10 +1361,15 @@
         case DM_IMGFMT_IFF:
             spec->compression = 1;
             spec->nplanes = 0;
-            for (int n = 0; n < 8; n++)
+            for (int n = 8; n >= 0;)
             {
                 if (image->ncolors & (1 << n))
+                {
                     spec->nplanes = n;
+                    break;
+                }
+                else
+                    n--;
             }
             break;