From 33972b3bf6cd9a63424a2213e5b80bff474b7d10 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 21 Apr 2023 12:37:51 -0600
Subject: [PATCH] [glyf] Increase CompositeGlyf memory allocation

The 50% wasn't justified by logic.
---
 src/OT/glyf/CompositeGlyph.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OT/glyf/CompositeGlyph.hh b/src/OT/glyf/CompositeGlyph.hh
index 0cc43d500..f43dd2239 100644
--- a/src/OT/glyf/CompositeGlyph.hh
+++ b/src/OT/glyf/CompositeGlyph.hh
@@ -340,7 +340,7 @@ struct CompositeGlyph
     /* try to allocate more memories than source glyph bytes
      * in case that there might be an overflow for int8 value
      * and we would need to use int16 instead */
-    char *o = (char *) hb_calloc (source_len + source_len/2, sizeof (char));
+    char *o = (char *) hb_calloc (source_len * 2, sizeof (char));
     if (unlikely (!o)) return false;
 
     const CompositeGlyphRecord *c = reinterpret_cast<const CompositeGlyphRecord *> (source_bytes.arrayZ + GlyphHeader::static_size);