From 365c00a4a2af218d161e3bc459a7a91f766dc781 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Fri, 21 Feb 2020 14:41:40 +0100
Subject: [PATCH] * src/warc.c (warc_write_block_from_file): Check for write
 error (Coverity #1419654)

---
 src/warc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/warc.c b/src/warc.c
index e22f1fce..1cfb4f82 100644
--- a/src/warc.c
+++ b/src/warc.c
@@ -316,7 +316,11 @@ warc_write_block_from_file (FILE *data_in)
 static bool
 warc_write_end_record (void)
 {
-  warc_write_buffer ("\r\n\r\n", 4);
+  if (warc_write_buffer ("\r\n\r\n", 4) != 4)
+    {
+      warc_write_ok = false;
+      return false;
+    }
 
 #ifdef HAVE_LIBZ
   /* We start a new gzip stream for each record.  */