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| author | Lennart Poettering <lennart@poettering.net> | 2016-04-08 11:27:28 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-04-12 13:43:32 +0200 |
| commit | 6eb7c172b58d81a5f6c3998ce304a7324fc65050 (patch) | |
| tree | a720b0f860bc65bfc09cbbafe869b2974d7d0c16 /src/libsystemd | |
| parent | 4c310c073aec5a31a7e626ea8ceb86d3a28291aa (diff) | |
tree-wide: add new SIGNAL_VALID() macro-like function that validates signal numbers
And port all code over to use it.
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/sd-event/sd-event.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index 841358ed03..9fd744768d 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -1145,8 +1145,7 @@ _public_ int sd_event_add_signal( int r; assert_return(e, -EINVAL); - assert_return(sig > 0, -EINVAL); - assert_return(sig < _NSIG, -EINVAL); + assert_return(SIGNAL_VALID(sig), -EINVAL); assert_return(e->state != SD_EVENT_FINISHED, -ESTALE); assert_return(!event_pid_changed(e), -ECHILD); @@ -2200,7 +2199,7 @@ static int process_signal(sd_event *e, struct signal_data *d, uint32_t events) { if (_unlikely_(n != sizeof(si))) return -EIO; - assert(si.ssi_signo < _NSIG); + assert(SIGNAL_VALID(si.ssi_signo)); read_one = true; |