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| author | Samuel Holland <samuel@sholland.org> | 2019-06-29 18:19:04 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-07-10 17:06:00 -0400 |
| commit | e0eee3ceefd550724058ffbdf878e9eb06e18f18 (patch) | |
| tree | 4c646a29132f7e8025b2755fa4d5956e08fcacdb /src/aio/lio_listio.c | |
| parent | a730639273fd5040ea3528a9fc7b8590f46a6702 (diff) | |
| download | musl-e0eee3ceefd550724058ffbdf878e9eb06e18f18.tar.gz musl-e0eee3ceefd550724058ffbdf878e9eb06e18f18.tar.xz musl-e0eee3ceefd550724058ffbdf878e9eb06e18f18.zip | |
fix restrict violations in internal use of several functions
The old/new parameters to pthread_sigmask, sigprocmask, and setitimer are marked restrict, so passing the same address to both is prohibited. Modify callers of these functions to use a separate object for each argument.
Diffstat (limited to 'src/aio/lio_listio.c')
| -rw-r--r-- | src/aio/lio_listio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/aio/lio_listio.c b/src/aio/lio_listio.c index 7b6a03d3..0799c15d 100644 --- a/src/aio/lio_listio.c +++ b/src/aio/lio_listio.c @@ -113,7 +113,7 @@ int lio_listio(int mode, struct aiocb *restrict const *restrict cbs, int cnt, st if (st) { pthread_attr_t a; - sigset_t set; + sigset_t set, set_old; pthread_t td; if (sev->sigev_notify == SIGEV_THREAD) { @@ -128,13 +128,13 @@ int lio_listio(int mode, struct aiocb *restrict const *restrict cbs, int cnt, st } pthread_attr_setdetachstate(&a, PTHREAD_CREATE_DETACHED); sigfillset(&set); - pthread_sigmask(SIG_BLOCK, &set, &set); + pthread_sigmask(SIG_BLOCK, &set, &set_old); if (pthread_create(&td, &a, wait_thread, st)) { free(st); errno = EAGAIN; return -1; } - pthread_sigmask(SIG_SETMASK, &set, 0); + pthread_sigmask(SIG_SETMASK, &set_old, 0); } return 0; |