X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fmadwifi.c;h=d0b2f83ea1afa0e429f3fe2646ddbfa2739b7d5d;hb=6286127470b83578c2889db546cfa32cb0fe0147;hp=d3a58030681493f23fa23ef196fa26ca977f6992;hpb=872126c9a7e0a8f8ae2b28217c12c27c35af5237;p=collectd.git

diff --git a/src/madwifi.c b/src/madwifi.c
index d3a58030..d0b2f83e 100644
--- a/src/madwifi.c
+++ b/src/madwifi.c
@@ -96,7 +96,6 @@
 
 #include <dirent.h>
 #include <sys/ioctl.h>
-#include <sys/socket.h>
 
 #if !KERNEL_LINUX
 # error "No applicable input method."
@@ -822,15 +821,16 @@ check_devname (const char *dev)
 
 	if (dev[0] == '.')
 		return 0;
-	
+
 	ssnprintf (buf, sizeof (buf), "/sys/class/net/%s/device/driver", dev);
-	buf[sizeof (buf) - 1] = 0;
+	buf[sizeof (buf) - 1] = '\0';
 
-	memset (buf2, 0, sizeof (buf2));
 	i = readlink (buf, buf2, sizeof (buf2) - 1);
 	if (i < 0)
 		return 0;
 
+	buf2[i] = '\0';
+
 	if (strstr (buf2, "/drivers/ath_") == NULL)
 		return 0;
 	return 1;