ctf.fs: bt_ctf_notif_iter_create(): assert() that all medops exist

[babeltrace.git] / formats / ctf / metadata / objstack.c

diff --git a/formats/ctf/metadata/objstack.c b/formats/ctf/metadata/objstack.c
index 9e264a415d3311755489940c2a490c9255b34a17..8087722059cd3d28cb66a7241de1ba8d7debca50 100644 (file)
--- a/formats/ctf/metadata/objstack.c
+++ b/formats/ctf/metadata/objstack.c
@@ -27,7 +27,9 @@
 #include <stdlib.h>
 #include <babeltrace/list.h>
 #include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/align.h>
 
+#define OBJSTACK_ALIGN                 8       /* Object stack alignment */
 #define OBJSTACK_INIT_LEN              128
 #define OBJSTACK_POISON                        0xcc
 
@@ -39,7 +41,7 @@ struct objstack_node {
        struct bt_list_head node;
        size_t len;
        size_t used_len;
-       char data[];
+       char __attribute__ ((aligned (OBJSTACK_ALIGN))) data[];
 };
 
 BT_HIDDEN
@@ -118,6 +120,8 @@ void *objstack_alloc(struct objstack *objstack, size_t len)
        struct objstack_node *last_node;
        void *p;
 
+       len = ALIGN(len, OBJSTACK_ALIGN);
+
        /* Get last node */
        last_node = bt_list_entry(objstack->head.prev,
                        struct objstack_node, node);