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| author | Christopher Faylor <me@cgf.cx> | 2001-09-12 05:09:24 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2001-09-12 05:09:24 +0000 |
| commit | aed6988a36fc02261ad4deee685f0a3e75ed4cdf (patch) | |
| tree | 409e174a2fd2929527a6333777fbc29aa1505b9d /winsup/cygwin/exceptions.cc | |
| parent | ff6e295ebf83b89fdcedce78362fd2d9e20e3c95 (diff) | |
| download | cygnal-aed6988a36fc02261ad4deee685f0a3e75ed4cdf.tar.gz cygnal-aed6988a36fc02261ad4deee685f0a3e75ed4cdf.tar.bz2 cygnal-aed6988a36fc02261ad4deee685f0a3e75ed4cdf.zip | |
* exceptions.cc (call_signal_handler_now): Add additional guard against
inappropriately calling signal handler.
* syscalls.cc (_read): Reset errno if not exiting due to signal.
Diffstat (limited to 'winsup/cygwin/exceptions.cc')
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index bf4a4446e..37607cd8e 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -1127,6 +1127,12 @@ extern "C" { static int __stdcall call_signal_handler_now () { + if (!sigsave.sig) + { + sigproc_printf ("call_signal_handler_now called when no signal active"); + return 0; + } + int sa_flags = sigsave.sa_flags; sigproc_printf ("sa_flags %p", sa_flags); *sigsave.retaddr_on_stack = sigsave.retaddr; |