From d7364c7589542039d662589f654518ff628217db Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 14 Apr 2018 17:17:30 +0300
Subject: [PATCH] Add a default code point range if none were specified

---
 ttf2png.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ttf2png.c b/ttf2png.c
index 6224fc3..236fe9e 100644
--- a/ttf2png.c
+++ b/ttf2png.c
@@ -215,8 +215,17 @@ int main(int argc, char **argv)
 		return 1;
 	}
 
+	if(!n_ranges)
+	{
+		ranges = malloc(sizeof(Range));
+		ranges[0].first = 0;
+		ranges[0].last = 255;
+		n_ranges = 1;
+	}
+	else
+		sort_and_compact_ranges(ranges, &n_ranges);
+
 	font.size = size;
-	sort_and_compact_ranges(ranges, &n_ranges);
 	err = init_font(&font, face, ranges, n_ranges, autohinter);
 	if(err)
 		return 1;
-- 
2.43.0