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>
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@ -304,8 +304,9 @@ xorg_list_is_empty(struct xorg_list *head)
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* @param member Member name of the struct xorg_list in the list elements.
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*
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*/
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#define xorg_list_for_each_entry(pos, head, member) \
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for (pos = __container_of((head)->next, pos, member); \
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#define xorg_list_for_each_entry(pos, head, member) \
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for (pos = NULL, \
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pos = __container_of((head)->next, pos, member); \
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&pos->member != (head); \
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pos = __container_of(pos->member.next, pos, member))
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@ -317,7 +318,8 @@ xorg_list_is_empty(struct xorg_list *head)
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* See xorg_list_for_each_entry for more details.
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*/
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#define xorg_list_for_each_entry_safe(pos, tmp, head, member) \
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for (pos = __container_of((head)->next, pos, member), \
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for (pos = NULL, \
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pos = __container_of((head)->next, pos, member), \
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tmp = __container_of(pos->member.next, pos, member); \
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&pos->member != (head); \
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pos = tmp, tmp = __container_of(pos->member.next, tmp, member))
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