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| author | Rich Felker <dalias@aerifal.cx> | 2018-04-17 23:59:41 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2018-04-18 14:22:49 -0400 |
| commit | c21f750727515602a9e84f2a190ee8a0a2aeb2a1 (patch) | |
| tree | e15b0c717d481c2d7e9fa0a7baeb380f91fe9d0e /src/stdio/swscanf.c | |
| parent | 502027540bafd0681bfc46b0ae28639e51bba6a6 (diff) | |
| download | musl-c21f750727515602a9e84f2a190ee8a0a2aeb2a1.tar.gz | |
fix stdio lock dependency on read-after-free not faulting
instead of using a waiters count, add a bit to the lock field
indicating that the lock may have waiters. threads which obtain the
lock after contending for it will perform a potentially-spurious wake
when they release the lock.
Diffstat (limited to 'src/stdio/swscanf.c')
0 files changed, 0 insertions, 0 deletions