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nedmalloc: Fix a compile warning (exposed as error) with GCC 4.7.2
On MinGW, GCC 4.7.2 complains about operation on 'p->m[end]' may be undefined Fix this by replacing the faulty lines with those of 69825ca from https://github.com/ned14/nedmalloc/blob/master/nedmalloc.c Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -603,7 +603,10 @@ static NOINLINE mstate FindMSpace(nedpool *p, threadcache *tc, int *lastUsed, si
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}
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}
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/* We really want to make sure this goes into memory now but we
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/* We really want to make sure this goes into memory now but we
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have to be careful of breaking aliasing rules, so write it twice */
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have to be careful of breaking aliasing rules, so write it twice */
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*((volatile struct malloc_state **) &p->m[end])=p->m[end]=temp;
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{
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volatile struct malloc_state **_m=(volatile struct malloc_state **) &p->m[end];
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*_m=(p->m[end]=temp);
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}
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ACQUIRE_LOCK(&p->m[end]->mutex);
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ACQUIRE_LOCK(&p->m[end]->mutex);
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/*printf("Created mspace idx %d\n", end);*/
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/*printf("Created mspace idx %d\n", end);*/
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RELEASE_LOCK(&p->mutex);
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RELEASE_LOCK(&p->mutex);
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