kore

commit db4f6cf01fd48530140f03276b87c8767f25dfa9
parent 0b92afe53d030f1f1c33ad092f3f0d1d6f4a7455
Author: Joris Vink <joris@coders.se>
Date:   Thu, 28 Jul 2016 14:52:15 +0200

align pointers from kore_malloc() properly.

Diffstat:
src/mem.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/mem.c b/src/mem.c
@@ -25,6 +25,7 @@
 #define KORE_MEM_BLOCK_SIZE_MAX		8192
 #define KORE_MEM_BLOCK_PREALLOC		128
 
+#define KORE_MEM_ALIGN		(sizeof(size_t))
 #define KORE_MEM_MAGIC		0xd0d0
 #define KORE_MEMSIZE(x)		\
 	(*(size_t *)((u_int8_t *)x - sizeof(size_t)))
@@ -58,7 +59,10 @@ kore_mem_init(void)
 			fatal("kore_mem_init: snprintf");
 
 		elm = (KORE_MEM_BLOCK_PREALLOC * 1024) / size;
-		mlen = sizeof(size_t) + size + sizeof(struct meminfo);
+		mlen = sizeof(size_t) + size +
+		    sizeof(struct meminfo) + KORE_MEM_ALIGN;
+		mlen = mlen & ~(KORE_MEM_ALIGN - 1);
+
 		kore_pool_init(&blocks[i].pool, name, mlen, elm);
 
 		size = size << 1;