From be45677ab605efc711a433323d66e4051c289252 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sat, 1 Dec 2018 00:04:29 -0500
Subject: [PATCH] Minor

---
 src/hb-ot-layout-gsub-table.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-ot-layout-gsub-table.hh b/src/hb-ot-layout-gsub-table.hh
index 6acdcf2..73a852f 100644
--- a/src/hb-ot-layout-gsub-table.hh
+++ b/src/hb-ot-layout-gsub-table.hh
@@ -270,7 +270,7 @@ struct SingleSubst
       /* TODO(serialize) check for wrap-around */
       delta = substitutes[0] - glyphs[0];
       for (unsigned int i = 1; i < num_glyphs; i++)
-	if (delta != substitutes[i] - glyphs[i]) {
+	if (delta != (int) (substitutes[i] - glyphs[i])) {
 	  format = 2;
 	  break;
 	}
-- 
2.7.4