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Merge pull request #1746 from rubenk/swrite-check-for-open-fd
[collectd.git]
/
src
/
daemon
/
common.c
diff --git
a/src/daemon/common.c
b/src/daemon/common.c
index
546da3b
..
4c271d3
100644
(file)
--- a/
src/daemon/common.c
+++ b/
src/daemon/common.c
@@
-36,9
+36,7
@@
#include "plugin.h"
#include "utils_cache.h"
#include "plugin.h"
#include "utils_cache.h"
-#if HAVE_PTHREAD_H
-# include <pthread.h>
-#endif
+#include <pthread.h>
#ifdef HAVE_MATH_H
# include <math.h>
#ifdef HAVE_MATH_H
# include <math.h>
@@
-275,6
+273,9
@@
ssize_t swrite (int fd, const void *buf, size_t count)
ptr = (const char *) buf;
nleft = count;
ptr = (const char *) buf;
nleft = count;
+ if (fd < 0)
+ return (-1);
+
/* checking for closed peer connection */
pfd.fd = fd;
pfd.events = POLLIN | POLLHUP;
/* checking for closed peer connection */
pfd.fd = fd;
pfd.events = POLLIN | POLLHUP;