From 39498beffda87ff2f2ad6137b62e33323e03f5d3 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Fri, 18 Jul 2014 00:09:05 +0900
Subject: [PATCH] examples: Fix possible division by zero

---
 examples/deflate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/deflate.c b/examples/deflate.c
index 697c19e8..b68f7ae9 100644
--- a/examples/deflate.c
+++ b/examples/deflate.c
@@ -133,7 +133,7 @@ static void deflate(nghttp2_hd_deflater *deflater,
   outlen = rv;
 
   printf("\nDeflate (%zu byte(s), ratio %.02f):\n\n",
-         outlen, (double)outlen / sum);
+         outlen, sum == 0 ? 0 : (double)outlen / sum);
 
   for(i = 0; i < outlen; ++i) {
     if((i & 0x0fu) == 0) {