Declare loop variable in the loop expression.

[collectd.git] / src / utils_cmds.c

diff --git a/src/utils_cmds.c b/src/utils_cmds.c
index f667596..1f53ad1 100644 (file)
--- a/src/utils_cmds.c
+++ b/src/utils_cmds.c
@@ -49,7 +49,7 @@ static cmd_status_t cmd_split (char *buffer,
                size_t *ret_len, char ***ret_fields,
                cmd_error_handler_t *err)
 {
-       char *string, *field;
+       char *field;
        bool in_field, in_quotes;
 
        size_t estimate, len;
@@ -57,7 +57,7 @@ static cmd_status_t cmd_split (char *buffer,
 
        estimate = 0;
        in_field = false;
-       for (string = buffer; *string != '\0'; ++string)
+       for (char *string = buffer; *string != '\0'; ++string)
        {
                /* Make a quick worst-case estimate of the number of fields by
                 * counting spaces and ignoring quotation marks. */
@@ -102,7 +102,7 @@ static cmd_status_t cmd_split (char *buffer,
        field = NULL;
        in_field = false;
        in_quotes = false;
-       for (string = buffer; *string != '\0'; string++)
+       for (char *string = buffer; *string != '\0'; string++)
        {
                if (isspace ((int)string[0]))
                {