From 7b87d71121d7950d3fbc2f5483693a3ad55dfaa3 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Fri, 18 Oct 2013 19:48:15 +0900
Subject: [PATCH] nghttp2_hd: Fix missing return value handling

---
 lib/nghttp2_hd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/nghttp2_hd.c b/lib/nghttp2_hd.c
index 0d4a1221..eb36a163 100644
--- a/lib/nghttp2_hd.c
+++ b/lib/nghttp2_hd.c
@@ -857,6 +857,9 @@ ssize_t nghttp2_hd_deflate_hd(nghttp2_hd_context *deflater,
          be removed. */
       ent->flags ^= NGHTTP2_HD_FLAG_REFSET;
       rv = emit_indexed_block(buf_ptr, buflen_ptr, &offset, ent->index);
+      if(rv != 0) {
+        goto fail;
+      }
     }
     ent->flags &= ~(NGHTTP2_HD_FLAG_EMIT | NGHTTP2_HD_FLAG_IMPLICIT_EMIT);
   }