From: Florian Forster <octo@leeloo.home.verplant.org>
Date: Sun, 22 Jun 2008 09:01:18 +0000 (+0200)
Subject: src/rrdd.c: Complain if write(2) fails.
X-Git-Url: https://git.octo.it/?p=rrdd.git;a=commitdiff_plain;h=0438ab41dd8c97b1b480ee6149efaacd5ba7476c

src/rrdd.c: Complain if write(2) fails.
---

diff --git a/src/rrdd.c b/src/rrdd.c
index 14543ce..94ddf40 100644
--- a/src/rrdd.c
+++ b/src/rrdd.c
@@ -188,6 +188,7 @@ static int handle_request_update (int fd, /* {{{ */
   char *value;
   char *buffer_ptr;
   int values_num = 0;
+  int status;
 
   time_t now;
 
@@ -305,7 +306,13 @@ static int handle_request_update (int fd, /* {{{ */
   snprintf (answer, sizeof (answer), "0 Enqueued %i value(s)\n", values_num);
   answer[sizeof (answer) - 1] = 0;
 
-  write (fd, answer, sizeof (answer));
+  status = write (fd, answer, sizeof (answer));
+  if (status < 0)
+  {
+    status = errno;
+    RRDD_LOG (LOG_INFO, "handle_request_update: write(2) returned an error.");
+    return (status);
+  }
 
   return (0);
 } /* }}} int handle_request_update */