1 files changed, 2 insertions, 2 deletions

diff --git a/src/font.c b/src/font.c
index 9e8b7029c22..6b2e2f2712d 100644
--- a/src/font.c
+++ b/src/font.c
@@ -3831,10 +3831,10 @@ be an OpenType font, and whose GPOS table of `thai' script's default
 language system must contain `mark' feature.
 
 usage: (font-spec ARGS...)  */)
-  (int nargs, Lisp_Object *args)
+  (size_t nargs, Lisp_Object *args)
 {
   Lisp_Object spec = font_make_spec ();
-  int i;
+  size_t i;
 
   for (i = 0; i < nargs; i += 2)
     {