From c80f5c848a22366275587d4d692fd32e938e2e02 Mon Sep 17 00:00:00 2001
From: Robin Watts <Robin.Watts@artifex.com>
Date: Wed, 2 Mar 2016 09:07:55 -0800
Subject: Fix signed/unsigned comparison warning.

---
 source/pdf/pdf-font.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source/pdf/pdf-font.c')

diff --git a/source/pdf/pdf-font.c b/source/pdf/pdf-font.c
index 01274389..7759cfaa 100644
--- a/source/pdf/pdf-font.c
+++ b/source/pdf/pdf-font.c
@@ -1778,7 +1778,7 @@ pdf_add_to_unicode(fz_context *ctx, pdf_document *doc, fz_font *font)
 		ucs = FT_Get_First_Char(face, &gid);
 		while (gid > 0)
 		{
-			if (gid < face->num_glyphs)
+			if (gid < (FT_ULong)face->num_glyphs && face->num_glyphs > 0)
 				table[gid] = ucs;
 			ucs = FT_Get_Next_Char(face, ucs, &gid);
 		}
-- 
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