style fix
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index db7857a..00d0ae9 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -136,25 +136,25 @@
uint32_t ngx_utf_decode(u_char **p, size_t n);
size_t ngx_utf_length(u_char *p, size_t n);
-u_char * ngx_utf_cpystrn(u_char *dst, u_char *src, size_t n);
+u_char *ngx_utf_cpystrn(u_char *dst, u_char *src, size_t n);
-#define NGX_ESCAPE_URI 0
-#define NGX_ESCAPE_ARGS 1
-#define NGX_ESCAPE_HTML 2
+#define NGX_ESCAPE_URI 0
+#define NGX_ESCAPE_ARGS 1
+#define NGX_ESCAPE_HTML 2
-#define NGX_UNESCAPE_URI 1
+#define NGX_UNESCAPE_URI 1
uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
ngx_uint_t type);
void ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type);
-#define ngx_qsort qsort
+#define ngx_qsort qsort
-#define ngx_value_helper(n) #n
-#define ngx_value(n) ngx_value_helper(n)
+#define ngx_value_helper(n) #n
+#define ngx_value(n) ngx_value_helper(n)
#endif /* _NGX_STRING_H_INCLUDED_ */
