From 391f5345ac8ef9219254fe08ed79863ec6a7ec51 Mon Sep 17 00:00:00 2001
From: Marti Maria <marti.maria@littlecms.com>
Date: Mon, 4 Nov 2024 20:18:30 +0100
Subject: [PATCH] clarify unsigned substraction

Per #463
---
 src/cmstypes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmstypes.c b/src/cmstypes.c
index 667bf167..ee7e2847 100644
--- a/src/cmstypes.c
+++ b/src/cmstypes.c
@@ -1272,7 +1272,7 @@ cmsBool  Type_Text_Description_Write(struct _cms_typehandler_struct* self, cmsIO
     if (!io ->Write(io, 67, Filler)) goto Error;
 
     // possibly add pad at the end of tag
-    if(len_aligned - len_tag_requirement > 0)
+    if (len_aligned > len_tag_requirement)
       if (!io ->Write(io, len_aligned - len_tag_requirement, Filler)) goto Error;
 
     rc = TRUE;