From 7d79105a2dfe319dbdb7983a8f251d1ca16ef8b8 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 31 Mar 2021 14:25:42 +0300
Subject: [PATCH] Reject reversed code point ranges

---
 ttf2png.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ttf2png.c b/ttf2png.c
index 2783811..d3ea069 100644
--- a/ttf2png.c
+++ b/ttf2png.c
@@ -348,7 +348,7 @@ void convert_code_point_range(char opt, Range *range)
 	{
 		range->first = value;
 		value = str_to_code_point(ptr+1, &ptr);
-		if(value>=0 && !*ptr)
+		if(value>=(int)range->first && !*ptr)
 		{
 			range->last = value;
 			return;
-- 
2.43.0