treewide: declare loop variable in loop expression

[collectd.git] / src / daemon / utils_avltree_test.c

diff --git a/src/daemon/utils_avltree_test.c b/src/daemon/utils_avltree_test.c
index 2019ffa..150dd1b 100644 (file)
--- a/src/daemon/utils_avltree_test.c
+++ b/src/daemon/utils_avltree_test.c
@@ -71,13 +71,12 @@ DEF_TEST(success)
   };
 
   c_avl_tree_t *t;
-  size_t i;
 
   RESET_COUNTS ();
   CHECK_NOT_NULL (t = c_avl_create (compare_callback));
 
   /* insert */
-  for (i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
+  for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
   {
     char *key;
     char *value;
@@ -90,11 +89,11 @@ DEF_TEST(success)
   }
 
   /* Key already exists. */
-  for (i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
+  for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
     EXPECT_EQ_INT (1, c_avl_insert (t, cases[i].key, cases[i].value));
 
   /* get */
-  for (i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
+  for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
   {
     char *value_ret = NULL;
 
@@ -103,7 +102,7 @@ DEF_TEST(success)
   }
 
   /* remove half */
-  for (i = 0; i < STATIC_ARRAY_SIZE (cases) / 2; i++)
+  for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases) / 2; i++)
   {
     char *key = NULL;
     char *value = NULL;
@@ -122,7 +121,7 @@ DEF_TEST(success)
   }
 
   /* pick the other half */
-  for (i = STATIC_ARRAY_SIZE (cases) / 2; i < STATIC_ARRAY_SIZE (cases); i++)
+  for (size_t i = STATIC_ARRAY_SIZE (cases) / 2; i < STATIC_ARRAY_SIZE (cases); i++)
   {
     char *key = NULL;
     char *value = NULL;