diff options
| author | Jonathan Pryor <jpryor@novell.com> | 2008-12-20 06:19:18 +0300 |
|---|---|---|
| committer | Jonathan Pryor <jpryor@novell.com> | 2008-12-20 06:19:18 +0300 |
| commit | b0313b64f97dc6839024615db01f49e09660a94c (patch) | |
| tree | e6f289f3b9fc963047a55881971ed3c8d0780302 /support | |
| parent | 14f0503b18c20b54f5b93d7a7f6c69793be1af6c (diff) | |
* signal.c: Improve error checking within Mono_Posix_FromRealTimeSignum.
svn path=/trunk/mono/; revision=121910
Diffstat (limited to 'support')
| -rw-r--r-- | support/ChangeLog | 4 | ||||
| -rw-r--r-- | support/signal.c | 23 |
2 files changed, 20 insertions, 7 deletions
diff --git a/support/ChangeLog b/support/ChangeLog index e78587144f2..0b87065493d 100644 --- a/support/ChangeLog +++ b/support/ChangeLog @@ -1,5 +1,9 @@ 2008-12-19 Jonathan Pryor <jpryor@novell.com> + * signal.c: Improve error checking within Mono_Posix_FromRealTimeSignum. + +2008-12-19 Jonathan Pryor <jpryor@novell.com> + * map.h: Flush. * signal.c: Add Mono_Posix_SIGRTMIN(), Mono_Posix_SIGRTMAX(), Mono_Posix_FromRealTimeSignum(). diff --git a/support/signal.c b/support/signal.c index abf11038bb7..28498285457 100644 --- a/support/signal.c +++ b/support/signal.c @@ -74,15 +74,24 @@ int Mono_Posix_SIGRTMAX (void) int Mono_Posix_FromRealTimeSignum (int offset, int *r) { - *r = 0; + if (NULL == r) { + errno = EINVAL; + return -1; + } + *r = 0; #if defined (SIGRTMIN) && defined (SIGRTMAX) - if ((offset < 0) || (SIGRTMIN > SIGRTMAX - offset)) + if ((offset < 0) || (SIGRTMIN > SIGRTMAX - offset)) { + errno = EINVAL; + return -1; + } + *r = SIGRTMIN+offset; + return 0; +#else /* defined (SIGRTMIN) && defined (SIGRTMAX) */ +# ifdef ENOSYS + errno = ENOSYS; +# endif /* ENOSYS */ return -1; - *r = SIGRTMIN+offset; - return 0; -#else - return -1; -#endif +#endif /* defined (SIGRTMIN) && defined (SIGRTMAX) */ } #ifndef PLATFORM_WIN32 |