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common/ring: RING_FOREACH_SAFE: use shorter version from qemu

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Alon Levy 2011-08-22 16:17:28 +01:00 committed by Marc-André Lureau
parent d69f4ccea2
commit e5b2086eb5
1 changed files with 3 additions and 5 deletions
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8
common/ring.h
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@ -136,11 +136,9 @@ static inline RingItem *ring_prev(Ring *ring, RingItem *pos)
}
#define RING_FOREACH_SAFE(var, next, ring) \
for ((var) = ring_get_head(ring), \
(next) = (var) ? ring_next(ring, (var)) : NULL; \
(var); \
(var) = (next), \
(next) = (var) ? ring_next(ring, (var)) : NULL)
for ((var) = ring_get_head(ring); \
(var) && ((next) = ring_next(ring, (var)), 1); \
(var) = (next))
#define RING_FOREACH(var, ring) \