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[scudo][NFC] Fix cast warning

This commit is contained in:
Vitaly Buka 2021-04-25 00:22:26 -07:00
parent 98a7563261
commit 337a024bba
1 changed files with 1 additions and 1 deletions
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2
compiler-rt/lib/scudo/standalone/linux.cpp
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@ -96,7 +96,7 @@ static bool madviseNeedsMemset() {
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (!P) if (!P)
dieOnMapUnmapError(errno == ENOMEM); dieOnMapUnmapError(errno == ENOMEM);
*P = -1; *P = 1;
while (madvise(P, Size, MADV_DONTNEED) == -1 && errno == EAGAIN) { while (madvise(P, Size, MADV_DONTNEED) == -1 && errno == EAGAIN) {
} }
bool R = (*P != 0); bool R = (*P != 0);