i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

NULL signal should be handled as others, except it has no effect

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17528 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2006-05-22 10:30:32 +00:00
parent a7f936aa14
commit f506eea587
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/kernel/signal.c
+4 -1
View File
@@ -221,6 +221,9 @@ deliver_signal(struct thread *thread, uint signal, uint32 flags)
if (flags & B_CHECK_PERMISSION) { if (flags & B_CHECK_PERMISSION) {
// ToDo: introduce euid & uid fields to the team and check permission // ToDo: introduce euid & uid fields to the team and check permission
} }
if (signal == 0)
return B_OK;
if (thread->team == team_get_kernel_team()) { if (thread->team == team_get_kernel_team()) {
// Signals to kernel threads will only wake them up // Signals to kernel threads will only wake them up
@@ -284,7 +287,7 @@ send_signal_etc(pid_t id, uint signal, uint32 flags)
struct thread *thread; struct thread *thread;
cpu_status state; cpu_status state;
if (signal < 1 || signal > MAX_SIGNO) if (signal < 0 || signal > MAX_SIGNO)
return B_BAD_VALUE; return B_BAD_VALUE;
if (id == 0) { if (id == 0) {