treewide: declare loop variable in loop expression

[collectd.git] / src / swap.c

diff --git a/src/swap.c b/src/swap.c
index 32906fa..15eca9a 100644 (file)
--- a/src/swap.c
+++ b/src/swap.c
@@ -113,9 +113,7 @@ static _Bool values_percentage = 0;
 
 static int swap_config (oconfig_item_t *ci) /* {{{ */
 {
-       int i;
-
-       for (i = 0; i < ci->children_num; i++)
+       for (int i = 0; i < ci->children_num; i++)
        {
                oconfig_item_t *child = ci->children + i;
                if (strcasecmp ("ReportBytes", child->key) == 0)
@@ -510,7 +508,6 @@ static int swap_read (void) /* {{{ */
        char *s_paths;
         int swap_num;
         int status;
-        int i;
 
         gauge_t avail = 0;
         gauge_t total = 0;
@@ -543,7 +540,7 @@ static int swap_read (void) /* {{{ */
                sfree (s);
                return (-1);
        }
-        for (i = 0; i < swap_num; i++)
+        for (int i = 0; i < swap_num; i++)
                s->swt_ent[i].ste_path = s_paths + (i * PATH_MAX);
         s->swt_n = swap_num;
 
@@ -573,7 +570,7 @@ static int swap_read (void) /* {{{ */
                /* less elements returned than requested */
                swap_num = status;
 
-        for (i = 0; i < swap_num; i++)
+        for (int i = 0; i < swap_num; i++)
         {
                char path[PATH_MAX];
                gauge_t this_total;
@@ -626,7 +623,6 @@ static int swap_read (void) /* {{{ */
        struct swapent *swap_entries;
        int swap_num;
        int status;
-       int i;
 
        gauge_t used  = 0;
        gauge_t total = 0;
@@ -665,7 +661,7 @@ static int swap_read (void) /* {{{ */
 
        /* TODO: Report per-device stats. The path name is available from
         * swap_entries[i].se_path */
-       for (i = 0; i < swap_num; i++)
+       for (int i = 0; i < swap_num; i++)
        {
                if ((swap_entries[i].se_flags & SWF_ENABLE) == 0)
                        continue;