X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdaemon%2Fcommon.c;h=4c271d347d90e9d3bc60a50b5b528939eea2b235;hb=d54f3b1640ee23b5213ac870ca3de558f54e8247;hp=546da3b3f240e94d019e15d20036fca20755fa16;hpb=b5a33aab585aabef83c79bf3261092ca901edf9c;p=collectd.git

diff --git a/src/daemon/common.c b/src/daemon/common.c
index 546da3b3..4c271d34 100644
--- a/src/daemon/common.c
+++ b/src/daemon/common.c
@@ -36,9 +36,7 @@
 #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>
@@ -275,6 +273,9 @@ ssize_t swrite (int fd, const void *buf, size_t count)
 	ptr   = (const char *) buf;
 	nleft = count;
 	
+	if (fd < 0)
+		return (-1);
+
 	/* checking for closed peer connection */
 	pfd.fd = fd;
 	pfd.events = POLLIN | POLLHUP;