fix types and add comment
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index c22e717..9890fbb 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1034,8 +1034,7 @@
ngx_http_core_try_files_phase(ngx_http_request_t *r,
ngx_http_phase_handler_t *ph)
{
- size_t len, root, alias;
- ssize_t reserve, allocated;
+ size_t len, root, alias, reserve, allocated;
u_char *p, *name;
ngx_str_t path;
ngx_uint_t test_dir;
@@ -1059,7 +1058,7 @@
allocated = 0;
root = 0;
name = NULL;
- path.len = 0;
+ /* suppress MSVC warning */
path.data = NULL;
tf = clcf->try_files;