treewide: declare loop variable in loop expression

[collectd.git] / src / libcollectdclient / client.c

diff --git a/src/libcollectdclient/client.c b/src/libcollectdclient/client.c
index cd333cc..1c118e3 100644 (file)
--- a/src/libcollectdclient/client.c
+++ b/src/libcollectdclient/client.c
@@ -235,12 +235,10 @@ static void lcc_chomp (char *str) /* {{{ */
 
 static void lcc_response_free (lcc_response_t *res) /* {{{ */
 {
-  size_t i;
-
   if (res == NULL)
     return;
 
-  for (i = 0; i < res->lines_num; i++)
+  for (size_t i = 0; i < res->lines_num; i++)
     free (res->lines[i]);
   free (res->lines);
   res->lines = NULL;
@@ -421,7 +419,6 @@ static int lcc_open_netsocket (lcc_connection_t *c, /* {{{ */
     const char *addr_orig)
 {
   struct addrinfo *ai_res;
-  struct addrinfo *ai_ptr;
   char addr_copy[NI_MAXHOST];
   char *addr;
   char *port;
@@ -486,7 +483,7 @@ static int lcc_open_netsocket (lcc_connection_t *c, /* {{{ */
     return (-1);
   }
 
-  for (ai_ptr = ai_res; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
+  for (struct addrinfo *ai_ptr = ai_res; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
   {
     fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
     if (fd < 0)
@@ -741,7 +738,6 @@ int lcc_putval (lcc_connection_t *c, const lcc_value_list_t *vl) /* {{{ */
   char command[1024] = "";
   lcc_response_t res;
   int status;
-  size_t i;
 
   if ((c == NULL) || (vl == NULL) || (vl->values_len < 1)
       || (vl->values == NULL) || (vl->values_types == NULL))
@@ -766,7 +762,7 @@ int lcc_putval (lcc_connection_t *c, const lcc_value_list_t *vl) /* {{{ */
   else
     SSTRCAT (command, " N");
 
-  for (i = 0; i < vl->values_len; i++)
+  for (size_t i = 0; i < vl->values_len; i++)
   {
     if (vl->values_types[i] == LCC_TYPE_COUNTER)
       SSTRCATF (command, ":%"PRIu64, vl->values[i].counter);
@@ -858,7 +854,6 @@ int lcc_listval (lcc_connection_t *c, /* {{{ */
     lcc_identifier_t **ret_ident, size_t *ret_ident_num)
 {
   lcc_response_t res;
-  size_t i;
   int status;
 
   lcc_identifier_t *ident;
@@ -893,7 +888,7 @@ int lcc_listval (lcc_connection_t *c, /* {{{ */
     return (-1);
   }
 
-  for (i = 0; i < res.lines_num; i++)
+  for (size_t i = 0; i < res.lines_num; i++)
   {
     char *time_str;
     char *ident_str;