refactor: update variable types and function signatures for consistency

Author: wpjunior

src/ngx_http_vhost_traffic_status_display_json.c

@@ -58,9 +58,10 @@ ngx_http_vhost_traffic_status_display_set_server_node(
     ngx_http_vhost_traffic_status_node_t *vtsn)
 {
     u_char                                    *p, *c;
-    ngx_int_t                                  rc, i;
+    ngx_int_t                                  rc;
+    ngx_uint_t                                 i;
     ngx_str_t                                  tmp, dst;
-    ngx_uint_t                                *status_codes
+    ngx_uint_t                                *status_codes;
     ngx_http_vhost_traffic_status_loc_conf_t  *vtscf;
     ngx_http_vhost_traffic_status_ctx_t       *ctx;
 
@@ -107,7 +108,7 @@ ngx_http_vhost_traffic_status_display_set_server_node(
         buf = ngx_sprintf(buf, NGX_HTTP_VHOST_TRAFFIC_STATUS_JSON_FMT_SERVER_OTHER_STATUS_CODE,
             vtsn->stat_status_code_counter[0]);
 
-        *status_codes = (ngx_uint_t *) ctx->measure_status_codes->elts;
+        status_codes = (ngx_uint_t *) ctx->measure_status_codes->elts;
 
         for (i = 0; i < ctx->measure_status_codes->nelts; i++) {
             if (vtsn->stat_status_code_counter[i+1] == 0 && ctx->measure_all_status_codes) {

src/ngx_http_vhost_traffic_status_node.c

@@ -267,6 +267,8 @@ ngx_http_vhost_traffic_status_node_lookup(ngx_rbtree_t *rbtree, ngx_str_t *key,
 void
 ngx_http_vhost_traffic_status_node_zero(ngx_http_vhost_traffic_status_node_t *vtsn)
 {
+    ngx_uint_t  i;
+
     vtsn->stat_request_counter = 0;
     vtsn->stat_in_bytes = 0;
     vtsn->stat_out_bytes = 0;

src/ngx_http_vhost_traffic_status_shm.c

@@ -560,7 +560,8 @@ ngx_http_vhost_traffic_status_shm_add_upstream(ngx_http_request_t *r)
     return NGX_OK;
 }
 
-static int ngx_http_vhost_traffic_status_find_status_code_slot_cmp(const void *one, const void *two)
+static int
+ngx_http_vhost_traffic_status_find_status_code_slot_cmp(const void *one, const void *two)
 {
     return (*(ngx_uint_t *) one - *(ngx_uint_t *) two);
 }

src/ngx_http_vhost_traffic_status_shm.h

@@ -17,11 +17,10 @@ typedef struct {
     ngx_uint_t   filter_used_size;
     ngx_uint_t   filter_used_node;
 } ngx_http_vhost_traffic_status_shm_info_t;
-
 ngx_int_t ngx_http_vhost_traffic_status_shm_add_server(ngx_http_request_t *r);
 ngx_int_t ngx_http_vhost_traffic_status_shm_add_filter(ngx_http_request_t *r);
 ngx_int_t ngx_http_vhost_traffic_status_shm_add_upstream(ngx_http_request_t *r);
-ngx_int_t ngx_http_vhost_traffic_status_find_status_code_slot(ngx_uint_t status, ngx_array_t *status_codes);
+ngx_uint_t ngx_http_vhost_traffic_status_find_status_code_slot(ngx_uint_t status, ngx_array_t *status_codes);
 
 #if (NGX_HTTP_CACHE)
 ngx_int_t ngx_http_vhost_traffic_status_shm_add_cache(ngx_http_request_t *r);