diff options
| author | Thomas Klausner <wiz@NetBSD.org> | 2016-01-05 12:51:41 -0500 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2016-01-06 09:42:59 -0500 |
| commit | 63f83d1b7f496d05b409352749cdb6674d71cf80 (patch) | |
| tree | a08eb9592a17749709e27bec1581c2773066f8fd /include | |
| parent | ba71b69f94f00a6f6910597185610668e79c10be (diff) | |
Fix uninitialized variable warnings reported by clang
v2: Move initializing pos into the first clause of the for statement. We
have to keep this macro equivalent to a plain for statement from the
user's perspective, otherwise callers need to {} things to keep control
flow correct. [ajax]
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Acked-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/list.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/list.h b/include/list.h index 39f198590..3f0574d43 100644 --- a/include/list.h +++ b/include/list.h @@ -304,8 +304,9 @@ xorg_list_is_empty(struct xorg_list *head) * @param member Member name of the struct xorg_list in the list elements. * */ -#define xorg_list_for_each_entry(pos, head, member) \ - for (pos = __container_of((head)->next, pos, member); \ +#define xorg_list_for_each_entry(pos, head, member) \ + for (pos = NULL, \ + pos = __container_of((head)->next, pos, member); \ &pos->member != (head); \ pos = __container_of(pos->member.next, pos, member)) @@ -317,7 +318,8 @@ xorg_list_is_empty(struct xorg_list *head) * See xorg_list_for_each_entry for more details. */ #define xorg_list_for_each_entry_safe(pos, tmp, head, member) \ - for (pos = __container_of((head)->next, pos, member), \ + for (pos = NULL, \ + pos = __container_of((head)->next, pos, member), \ tmp = __container_of(pos->member.next, pos, member); \ &pos->member != (head); \ pos = tmp, tmp = __container_of(pos->member.next, tmp, member)) |