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openSUSE:Leap:42.1
libcxgb4-rdmav2
libcxgb4-fix_puns.patch
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File libcxgb4-fix_puns.patch of Package libcxgb4-rdmav2
From: Jan Engelhardt <jengelh@inai.de> Date: 2012-09-05 20:41:59.987153970 +0200 build: resolve breakage of strict aliasing src/t4.h: In function 't4_ring_sq_db': src/t4.h:458:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] --- src/t4.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: src/t4.h =================================================================== --- src/t4.h.orig 2014-02-26 17:28:50.563333349 +0100 +++ src/t4.h 2014-02-26 17:31:09.468130319 +0100 @@ -501,9 +501,9 @@ static inline void t4_ring_sq_db(struct } } else { if (t4_sq_onchip(wq)) { - int i; + uint32_t i; for (i = 0; i < 16; i++) - *(u32 *)&wq->sq.queue[wq->sq.size].flits[2] = i; + memcpy(&wq->sq.queue[wq->sq.size].flits[2], &i, sizeof(i)); } } writel(V_QID(wq->sq.qid & wq->qid_mask) | V_PIDX(inc), wq->sq.udb);
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