X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=utils.c;h=765dd8bcb921b133aa320fddcada0bd3422b63e5;hp=5d9d5aa61347b146bf713540cfa935a81fd8cd2b;hb=729f47fd5279f902986457682f8f166c324eafb5;hpb=3b6181b63d80e77c04a52d7439a87850eea1fe78

diff --git a/utils.c b/utils.c
index 5d9d5aa..765dd8b 100644
--- a/utils.c
+++ b/utils.c
@@ -27,6 +27,9 @@
 		_addr; \
 		_addr = va_arg(_arg, void **), _len = _addr ? va_arg(_arg, size_t) : 0)
 
+#define C_PTR_ALIGN	(sizeof(size_t))
+#define C_PTR_MASK	(-C_PTR_ALIGN)
+
 void *__calloc_a(size_t len, ...)
 {
 	va_list ap, ap1;
@@ -40,7 +43,7 @@ void *__calloc_a(size_t len, ...)
 
 	va_copy(ap1, ap);
 	foreach_arg(ap1, cur_addr, cur_len, &ret, len)
-		alloc_len += cur_len;
+		alloc_len += (cur_len + C_PTR_ALIGN - 1 ) & C_PTR_MASK;
 	va_end(ap1);
 
 	ptr = calloc(1, alloc_len);
@@ -49,7 +52,7 @@ void *__calloc_a(size_t len, ...)
 	alloc_len = 0;
 	foreach_arg(ap, cur_addr, cur_len, &ret, len) {
 		*cur_addr = &ptr[alloc_len];
-		alloc_len += cur_len;
+		alloc_len += (cur_len + C_PTR_ALIGN - 1) & C_PTR_MASK;
 	}
 	va_end(ap);