From 76c66cdfc5c150d8c73c627119993505b22d48ee Mon Sep 17 00:00:00 2001
From: wundrweapon <whhacker.dcx@gmail.com>
Date: Sat, 8 Aug 2020 20:34:01 -0400
Subject: [PATCH] Set errno to zero before allocating RAM

---
 hb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hb.c b/hb.c
index bd22de5..e0cbb06 100644
--- a/hb.c
+++ b/hb.c
@@ -125,6 +125,7 @@ hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoin
 	}
 
 	/* Prep user features for OpenType tags. */
+	errno = 0;
 	hb_feature_t *ufeats = calloc(numuserfeats, sizeof(hb_feature_t));
 	if (errno == ENOMEM)
 		ufeats = NULL;