From 760eb1bf9398bd37103ca879e825fad9bef4bfdd Mon Sep 17 00:00:00 2001
From: Ebrahim Byagowi <ebrahim@gnu.org>
Date: Mon, 3 Jun 2019 05:48:04 -0700
Subject: [PATCH] Reapply possible bsearch overflow fix

Originally introduced in 21ede86 (#1314) but as it wasn't applied to hb_bsearch
accidentally removed while merging hb_bsearch_r to it.
---
 src/hb-algs.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-algs.hh b/src/hb-algs.hh
index 699ac0240..0b34f7106 100644
--- a/src/hb-algs.hh
+++ b/src/hb-algs.hh
@@ -613,7 +613,7 @@ hb_bsearch (const void *key, const void *base,
   int min = 0, max = (int) nmemb - 1;
   while (min <= max)
   {
-    int mid = (min + max) / 2;
+    int mid = ((unsigned int) min + (unsigned int) max) / 2;
     const void *p = (const void *) (((const char *) base) + (mid * size));
     int c = compar (key, p, ds...);
     if (c < 0)