commit 06b7034: [Minor] Improve align_ptr macro

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2019-12-23 15:54:05 +0000
URL: https://github.com/rspamd/rspamd/commit/06b703488213c534f3430a03cd60952254e6b661

[Minor] Improve align_ptr macro

---
 src/libutil/mem_pool_internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libutil/mem_pool_internal.h b/src/libutil/mem_pool_internal.h
index 9341fce08..e7a5ecaf2 100644
--- a/src/libutil/mem_pool_internal.h
+++ b/src/libutil/mem_pool_internal.h
@@ -22,7 +22,7 @@
  */
 
 #define align_ptr(p, a)                                                   \
-    (guint8 *) (((uintptr_t) (p) + ((uintptr_t) a - 1)) & ~((uintptr_t) a - 1))
+	((guint8 *) ((uintptr_t) (p) + ((-(intptr_t)(p)) & ((a) - 1))))
 
 enum rspamd_mempool_chain_type {
 	RSPAMD_MEMPOOL_NORMAL = 0,