df plugin: Remove trailing whitespace.

And fix indentation.

diff --git a/src/df.c b/src/df.c
index 03b02ce..9033f5a 100644 (file)
--- a/src/df.c
+++ b/src/df.c
@@ -221,7 +221,7 @@ static int df_read (void)
                if (!statbuf.f_blocks)
                        continue;
 
-               if (by_device) 
+               if (by_device)
                {
                        /* eg, /dev/hda1  -- strip off the "/dev/" */
                        if (strncmp (mnt_ptr->spec_device, "/dev/", strlen ("/dev/")) == 0)
@@ -229,13 +229,13 @@ static int df_read (void)
                        else
                                sstrncpy (disk_name, mnt_ptr->spec_device, sizeof (disk_name));
 
-                       if (strlen(disk_name) < 1) 
+                       if (strlen(disk_name) < 1)
                        {
                                DEBUG("df: no device name name for mountpoint %s, skipping", mnt_ptr->dir);
                                continue;
                        }
-               } 
-               else 
+               }
+               else
                {
                        if (strcmp (mnt_ptr->dir, "/") == 0)
                        {
@@ -287,15 +287,15 @@ static int df_read (void)
 
                if (report_percentage)
                {
-                       if (statbuf.f_files > 0) 
-                               {
-                               df_submit_one (disk_name, "df_complex_pct", "free", 
-                                       (gauge_t) ((float_t)(blk_free) / statbuf.f_blocks * 100));
-                               df_submit_one (disk_name, "df_complex_pct", "reserved", 
-                                       (gauge_t) ((float_t)(blk_reserved) / statbuf.f_blocks * 100));
-                               df_submit_one (disk_name, "df_complex_pct", "used", 
-                                       (gauge_t) ((float_t)(blk_used) / statbuf.f_blocks * 100));
-                               }
+                       if (statbuf.f_files > 0)
+                       {
+                               df_submit_one (disk_name, "df_complex_pct", "free",
+                                               (gauge_t) ((float_t)(blk_free) / statbuf.f_blocks * 100));
+                               df_submit_one (disk_name, "df_complex_pct", "reserved",
+                                               (gauge_t) ((float_t)(blk_reserved) / statbuf.f_blocks * 100));
+                               df_submit_one (disk_name, "df_complex_pct", "used",
+                                               (gauge_t) ((float_t)(blk_used) / statbuf.f_blocks * 100));
+                       }
                }
                else
                {
@@ -306,7 +306,7 @@ static int df_read (void)
                        df_submit_one (disk_name, "df_complex", "used",
                                (gauge_t) (blk_used * blocksize));
                }
-               
+
                /* inode handling */
                if (report_inodes)
                {
@@ -319,24 +319,24 @@ static int df_read (void)
                                statbuf.f_ffree = statbuf.f_favail;
                        if (statbuf.f_files < statbuf.f_ffree)
                                statbuf.f_files = statbuf.f_ffree;
-                               
+
                        inode_free = (uint64_t) statbuf.f_favail;
                        inode_reserved = (uint64_t) (statbuf.f_ffree - statbuf.f_favail);
                        inode_used = (uint64_t) (statbuf.f_files - statbuf.f_ffree);
 
                        if (report_percentage)
                        {
-                               if (statbuf.f_files > 0) 
+                               if (statbuf.f_files > 0)
                                {
-                                       df_submit_one (disk_name, "df_inodes_pct", "free", 
-                                               (gauge_t) ((float_t)(inode_free) / statbuf.f_files * 100));
-                                       df_submit_one (disk_name, "df_inodes_pct", "reserved", 
-                                               (gauge_t) ((float_t)(inode_reserved) / statbuf.f_files * 100));
-                                       df_submit_one (disk_name, "df_inodes_pct", "used", 
-                                               (gauge_t) ((float_t)(inode_used) / statbuf.f_files * 100));
+                                       df_submit_one (disk_name, "df_inodes_pct", "free",
+                                                       (gauge_t) ((float_t)(inode_free) / statbuf.f_files * 100));
+                                       df_submit_one (disk_name, "df_inodes_pct", "reserved",
+                                                       (gauge_t) ((float_t)(inode_reserved) / statbuf.f_files * 100));
+                                       df_submit_one (disk_name, "df_inodes_pct", "used",
+                                                       (gauge_t) ((float_t)(inode_used) / statbuf.f_files * 100));
                                }
                        }
-                       else 
+                       else
                        {
                                df_submit_one (disk_name, "df_inodes", "free",
                                                (gauge_t) inode_free);