move condition declarations inside blocks where they are used

src/core/nginx.c

diff --git a/src/core/nginx.c b/src/core/nginx.c
index ae68605..ee63682 100644
--- a/src/core/nginx.c
+++ b/src/core/nginx.c
@@ -758,12 +758,6 @@
 {
     ngx_core_conf_t  *ccf = conf;
 
-#if !(NGX_WIN32)
-    ngx_str_t       lock_file;
-    struct group   *grp;
-    struct passwd  *pwd;
-#endif
-
     ngx_conf_init_value(ccf->daemon, 1);
     ngx_conf_init_value(ccf->master, 1);
     ngx_conf_init_msec_value(ccf->timer_resolution, 0);
@@ -796,6 +790,8 @@
 #if !(NGX_WIN32)
 
     if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) {
+        struct group   *grp;
+        struct passwd  *pwd;
 
         ngx_set_errno(0);
         pwd = getpwnam(NGX_USER);
@@ -848,6 +844,9 @@
         return NGX_CONF_ERROR;
     }
 
+    {
+    ngx_str_t  lock_file;
+
     lock_file = cycle->old_cycle->lock_file;
 
     if (lock_file.len) {
@@ -881,6 +880,7 @@
                               ccf->lock_file.len),
                    ".accept", sizeof(".accept"));
     }
+    }
 
 #endif
 

src/core/ngx_cycle.c

diff --git a/src/core/ngx_cycle.c b/src/core/ngx_cycle.c
index f900a28..f0e86eb 100644
--- a/src/core/ngx_cycle.c
+++ b/src/core/ngx_cycle.c
@@ -938,9 +938,6 @@
     ngx_uint_t        i;
     ngx_list_part_t  *part;
     ngx_open_file_t  *file;
-#if !(NGX_WIN32)
-    ngx_file_info_t   fi;
-#endif
 
     part = &cycle->open_files.part;
     file = part->elts;
@@ -996,6 +993,7 @@
         }
 #else
         if (user != (ngx_uid_t) NGX_CONF_UNSET_UINT) {
+            ngx_file_info_t  fi;
 
             if (ngx_file_info((const char *) file[i].name.data, &fi) == -1) {
                 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,

src/core/ngx_file.c

diff --git a/src/core/ngx_file.c b/src/core/ngx_file.c
index c945b55..8edd3e1 100644
--- a/src/core/ngx_file.c
+++ b/src/core/ngx_file.c
@@ -425,9 +425,6 @@
     ngx_err_t         err;
     ngx_uint_t        i;
     ngx_path_t      **path;
-#if !(NGX_WIN32)
-    ngx_file_info_t   fi;
-#endif
 
     path = cycle->pathes.elts;
     for (i = 0; i < cycle->pathes.nelts; i++) {
@@ -447,6 +444,8 @@
         }
 
 #if !(NGX_WIN32)
+        {
+        ngx_file_info_t   fi;
 
         if (ngx_file_info((const char *) path[i]->name.data, &fi) == -1) {
             ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
@@ -474,7 +473,7 @@
                 return NGX_ERROR;
             }
         }
-
+        }
 #endif
     }