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| author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2022-05-05 21:12:26 +0900 |
|---|---|---|
| committer | Takashi Yano <takashi.yano@nifty.ne.jp> | 2022-05-05 21:35:04 +0900 |
| commit | aa9b5262f238d446260ec06d962f4c325a64dd89 (patch) | |
| tree | 3c02378bc1f2fc22c0949315e85de6f1f1d643f8 /winsup | |
| parent | 323b61f27119702dd07760ab36dab7ff690b563a (diff) | |
| download | newlib-aa9b5262f238d446260ec06d962f4c325a64dd89.zip newlib-aa9b5262f238d446260ec06d962f4c325a64dd89.tar.gz newlib-aa9b5262f238d446260ec06d962f4c325a64dd89.tar.bz2 | |
Cygwin: sigproc: Avoid segfault caused by signal just after fork().
- The commit "Cygwin: always add sigmask to child info" also tries
to fix this issue, however, did not fix enough. This patch fixes
that.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/sigproc.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index 987dfea..a70c3b6 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -1356,9 +1356,9 @@ wait_sig (VOID *) when _main_tls points to the system-allocated stack, not to the parent thread. In that case find_tls fails, and we fetch the sigmask from the child_info passed from the parent. */ - tl_entry = cygheap->find_tls (_main_tls); - if (tl_entry) + if (cygwin_finished_initializing) { + tl_entry = cygheap->find_tls (_main_tls); dummy_mask = _main_tls->sigmask; cygheap->unlock_tls (tl_entry); } |