From 8dadbca8c7c26fc38e23f1f685c285450acb783e Mon Sep 17 00:00:00 2001
From: Johnny Wang <wangjiahao@openresty.com>
Date: Mon, 18 Oct 2021 22:42:40 +0800
Subject: bugfix: fixed a possible division by zero bugs found by cppcheck.
 (#75)

---
 strbuf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strbuf.c b/strbuf.c
index f0f7f4b..ed13367 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -150,7 +150,7 @@ static int calculate_new_size(strbuf_t *s, int len)
         /* Exponential sizing */
         while (newsize < reqsize)
             newsize *= -s->increment;
-    } else {
+    } else if (s->increment != 0)  {
         /* Linear sizing */
         newsize = ((newsize + s->increment - 1) / s->increment) * s->increment;
     }
-- 
cgit v1.2.3-55-g6feb