correct macro fast_mblock_to_node_ptr

2014-06-27 17:34:15 +08:00 · 2014-06-27 17:34:15 +08:00 · 876a08d370
parent 701bc391bc
commit 876a08d370
1 changed files with 1 additions and 1 deletions
--- a/src/fast_mblock.h
+++ b/src/fast_mblock.h
@ -42,7 +42,7 @@ struct fast_mblock_man
 };

 #define fast_mblock_to_node_ptr(data_ptr) \
-        (struct fast_mblock_node *)(data_ptr - ((size_t)(char *) \
+        (struct fast_mblock_node *)((char *)data_ptr - ((size_t)(char *) \
                    &((struct fast_mblock_node *)0)->data))

 #ifdef __cplusplus