X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fdf.c;h=af54c92f9f7da4ce3c919deb11d93c12478e8d85;hb=4d370741101aeb037ae52f3529a4a0869e0dc08a;hp=53bc4a895e1123f0966eb743723cd6c1d607c375;hpb=029e88709f60d90fede55ed31f775602c1487d24;p=collectd.git

diff --git a/src/df.c b/src/df.c
index 53bc4a89..af54c92f 100644
--- a/src/df.c
+++ b/src/df.c
@@ -22,9 +22,9 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
-#include "configfile.h"
 #include "utils_mount.h"
 #include "utils_ignorelist.h"
 
@@ -190,7 +190,6 @@ static int df_read (void)
 #endif
 	/* struct STATANYFS statbuf; */
 	cu_mount_t *mnt_list;
-	cu_mount_t *mnt_ptr;
 
 	mnt_list = NULL;
 	if (cu_mount_getlist (&mnt_list) == NULL)
@@ -199,7 +198,7 @@ static int df_read (void)
 		return (-1);
 	}
 
-	for (mnt_ptr = mnt_list; mnt_ptr != NULL; mnt_ptr = mnt_ptr->next)
+	for (cu_mount_t *mnt_ptr = mnt_list; mnt_ptr != NULL; mnt_ptr = mnt_ptr->next)
 	{
 		unsigned long long blocksize;
 		char disk_name[256];
@@ -230,7 +229,10 @@ static int df_read (void)
 			}
 
 			/* Duplicate found: leave non-NULL dup_ptr. */
-			if (by_device && (strcmp (mnt_ptr->spec_device, dup_ptr->spec_device) == 0))
+			if (by_device
+                            && (mnt_ptr->spec_device != NULL)
+                            && (dup_ptr->spec_device != NULL)
+                            && (strcmp (mnt_ptr->spec_device, dup_ptr->spec_device) == 0))
 				break;
 			else if (!by_device && (strcmp (mnt_ptr->dir, dup_ptr->dir) == 0))
 				break;
@@ -270,19 +272,15 @@ static int df_read (void)
 		else
 		{
 			if (strcmp (mnt_ptr->dir, "/") == 0)
-			{
-				if (strcmp (mnt_ptr->type, "rootfs") == 0)
-					continue;
 				sstrncpy (disk_name, "root", sizeof (disk_name));
-			}
 			else
 			{
-				int i, len;
+				int len;
 
 				sstrncpy (disk_name, mnt_ptr->dir + 1, sizeof (disk_name));
 				len = strlen (disk_name);
 
-				for (i = 0; i < len; i++)
+				for (int i = 0; i < len; i++)
 					if (disk_name[i] == '/')
 						disk_name[i] = '-';
 			}