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Fix compiler warming about unused variable in dlmalloc when !HAVE_MMAP

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Martin Guy 2013-05-07 17:32:16 +02:00
parent 66272c725b
commit ed9b7df41a
1 changed files with 2 additions and 0 deletions
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2
src/dlmalloc.c
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@ -2433,12 +2433,14 @@ static int sys_trim(mstate m, size_t pad) {
if (HAVE_MMAP &&
sp->size >= extra &&
!has_segment_link(m, sp)) { /* can't shrink if pinned */
#if HAVE_MMAP
size_t newsize = sp->size - extra;
/* Prefer mremap, fall back to munmap */
if ((CALL_MREMAP(sp->base, sp->size, newsize, 0) != MFAIL) ||
(CALL_MUNMAP(sp->base + newsize, extra) == 0)) {
released = extra;
}
#endif
}
}
else if (HAVE_MORECORE) {