style fix: remove double semicolons
diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c
index 0e3523d..6084abb 100644
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -117,7 +117,7 @@
         cf->conf_file->file.name.len = filename->len;
         cf->conf_file->file.name.data = filename->data;
         cf->conf_file->file.offset = 0;
-        cf->conf_file->file.log = cf->log;;
+        cf->conf_file->file.log = cf->log;
         cf->conf_file->line = 1;
 
         block = 0;