From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 14 Apr 2018 13:28:50 +0000 (+0300)
Subject: Don't crash if no glyphs were found
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=f80db26b7c5db7c120f5b38defa15fed232f6e96;p=ttf2png.git

Don't crash if no glyphs were found
---

diff --git a/ttf2png.c b/ttf2png.c
index 15b554d..7cd9455 100644
--- a/ttf2png.c
+++ b/ttf2png.c
@@ -210,6 +210,12 @@ int main(int argc, char **argv)
 	if(err)
 		return 1;
 
+	if(!font.n_glyphs)
+	{
+		fprintf(stderr, "No glyphs found in the requested range\n");
+		return 1;
+	}
+
 	if(pack)
 		err = render_packed(&font, margin, padding);
 	else