Merge "[Stability][hwui] check mmap return value" am: b352dcd153

am: 399ac24bdf

Change-Id: I4075c1d652eb645e2f7ab05ecdb66fda4636423e
This commit is contained in:
zhangkuili
2018-06-21 15:04:48 -07:00
committed by android-build-merger

View File

@@ -127,7 +127,7 @@ bool GraphicsStatsService::parseFromFile(const std::string& path,
return false; return false;
} }
void* addr = mmap(nullptr, sb.st_size, PROT_READ, MAP_SHARED, fd, 0); void* addr = mmap(nullptr, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
if (!addr) { if (addr == MAP_FAILED) {
int err = errno; int err = errno;
// The file not existing is normal for addToDump(), so only log if // The file not existing is normal for addToDump(), so only log if
// we get an unexpected error // we get an unexpected error