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Make a bool atomic in env_universal_common.cpp

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Fixes a race identified by thread sanitizer
This commit is contained in:
ridiculousfish 2017-01-29 21:42:33 -08:00
parent cb70ac6932
commit 2565ffab25
1 changed files with 1 additions and 1 deletions
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src/env_universal_common.cpp
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@ -577,7 +577,7 @@ bool env_universal_t::open_and_acquire_lock(const wcstring &path, int *out_fd) {
// //
// We pass O_RDONLY with O_CREAT; this creates a potentially empty file. We do this so that we // We pass O_RDONLY with O_CREAT; this creates a potentially empty file. We do this so that we
// have something to lock on. // have something to lock on.
static bool do_locking = true; static std::atomic<bool> do_locking(true);
bool needs_lock = true; bool needs_lock = true;
int flags = O_RDWR | O_CREAT; int flags = O_RDWR | O_CREAT;