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| author | James Y Knight <jyknight@google.com> | 2019-07-11 11:48:08 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-07-13 11:22:37 -0400 |
| commit | 7829f42a2c8944555439380498ab8b924d0f2070 (patch) | |
| tree | 36c52273b5a6baedec042b64986a542ab004fdc2 | |
| parent | c225e6c1a4e6a89447cb00a71f50ae00f8f5ec3f (diff) | |
| download | musl-7829f42a2c8944555439380498ab8b924d0f2070.tar.gz | |
fix sigaltstack to ignore ss_size with SS_DISABLE, per POSIX
| -rw-r--r-- | src/signal/sigaltstack.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/signal/sigaltstack.c b/src/signal/sigaltstack.c index cfa3f5c1..d3a6e821 100644 --- a/src/signal/sigaltstack.c +++ b/src/signal/sigaltstack.c @@ -5,7 +5,7 @@ int sigaltstack(const stack_t *restrict ss, stack_t *restrict old) { if (ss) { - if (ss->ss_size < MINSIGSTKSZ) { + if (!(ss->ss_flags & SS_DISABLE) && ss->ss_size < MINSIGSTKSZ) { errno = ENOMEM; return -1; } |