X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdf.c;h=8877b74092a59495fc49d093621edf2930625faf;hb=74ee9a04ef5785b31d1acbfdcbcece3370668cfe;hp=3cade6a2318c8ff224e75f9205be2580b03b1249;hpb=7b0628b4f4688d48d89f94ca381ca6340da05b37;p=collectd.git

diff --git a/src/df.c b/src/df.c
index 3cade6a2..8877b740 100644
--- a/src/df.c
+++ b/src/df.c
@@ -51,9 +51,9 @@ static const char *config_keys[] = {
     "ReportByDevice", "ReportInodes", "ValuesAbsolute", "ValuesPercentage"};
 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 
-static ignorelist_t *il_device = NULL;
-static ignorelist_t *il_mountpoint = NULL;
-static ignorelist_t *il_fstype = NULL;
+static ignorelist_t *il_device;
+static ignorelist_t *il_mountpoint;
+static ignorelist_t *il_fstype;
 
 static bool by_device;
 static bool report_inodes;
@@ -225,12 +225,10 @@ static int df_read(void) {
       if (strcmp(mnt_ptr->dir, "/") == 0)
         sstrncpy(disk_name, "root", sizeof(disk_name));
       else {
-        int len;
-
         sstrncpy(disk_name, mnt_ptr->dir + 1, sizeof(disk_name));
-        len = strlen(disk_name);
+        size_t len = strlen(disk_name);
 
-        for (int i = 0; i < len; i++)
+        for (size_t i = 0; i < len; i++)
           if (disk_name[i] == '/')
             disk_name[i] = '-';
       }