simplify calculation

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@129967 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 3 insertions, 3 deletions

diff --git a/main/astmm.c b/main/astmm.c
index bc2cd824a..f5ce26f0a 100644
--- a/main/astmm.c
+++ b/main/astmm.c
@@ -476,10 +476,10 @@ static struct ast_cli_entry cli_memory[] = {
 void __ast_mm_init(void)
 {
 	char filename[PATH_MAX];
-	int pad;
+	size_t pad = sizeof(struct ast_region) - offsetof(struct ast_region, data);
 
-	if ((pad = (__alignof__(struct ast_region) - (offsetof(struct ast_region, data) % __alignof__(struct ast_region)))) != 0) {
-		ast_log(LOG_ERROR, "struct ast_region has %d bytes of padding! This must be eliminated for low-fence checking to work properly!\n", pad);
+	if (pad) {
+		ast_log(LOG_ERROR, "struct ast_region has %d bytes of padding! This must be eliminated for low-fence checking to work properly!\n", (int) pad);
 	}
 
 	ast_cli_register_multiple(cli_memory, sizeof(cli_memory) / sizeof(struct ast_cli_entry));