Declare loop variable in the loop expression.

[collectd.git] / src / utils_cmd_putval.c

diff --git a/src/utils_cmd_putval.c b/src/utils_cmd_putval.c
index b253785..691f1f8 100644 (file)
--- a/src/utils_cmd_putval.c
+++ b/src/utils_cmd_putval.c
@@ -86,7 +86,6 @@ cmd_status_t cmd_parse_putval (size_t argc, char **argv,
 
        const data_set_t *ds;
        value_list_t vl = VALUE_LIST_INIT;
-       size_t i;
 
        if ((ret_putval == NULL) || (opts == NULL))
        {
@@ -174,7 +173,7 @@ cmd_status_t cmd_parse_putval (size_t argc, char **argv,
 
        /* All the remaining fields are part of the option list. */
        result = CMD_OK;
-       for (i = 1; i < argc; ++i)
+       for (size_t i = 1; i < argc; ++i)
        {
                value_list_t *tmp;
 
@@ -235,14 +234,12 @@ cmd_status_t cmd_parse_putval (size_t argc, char **argv,
 
 void cmd_destroy_putval (cmd_putval_t *putval)
 {
-       size_t i;
-
        if (putval == NULL)
                return;
 
        sfree (putval->raw_identifier);
 
-       for (i = 0; i < putval->vl_num; ++i)
+       for (size_t i = 0; i < putval->vl_num; ++i)
        {
                if (i == 0) /* values is shared between all entries */
                        sfree (putval->vl[i].values);
@@ -258,7 +255,6 @@ cmd_status_t cmd_handle_putval (FILE *fh, char *buffer)
 {
        cmd_error_handler_t err = { cmd_error_fh, fh };
        cmd_t cmd;
-       size_t i;
 
        int status;
 
@@ -275,7 +271,7 @@ cmd_status_t cmd_handle_putval (FILE *fh, char *buffer)
                return (CMD_UNKNOWN_COMMAND);
        }
 
-       for (i = 0; i < cmd.cmd.putval.vl_num; ++i)
+       for (size_t i = 0; i < cmd.cmd.putval.vl_num; ++i)
                plugin_dispatch_values (&cmd.cmd.putval.vl[i]);
 
        if (fh != stdout)