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Handle sigaction[_etc]() return value correctly (it's not an error code).

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36056 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2010-04-06 20:24:23 +00:00
parent 9f747e6715
commit 6f33e7286f
1 changed files with 6 additions and 4 deletions
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10
src/system/kernel/debug/user_debugger.cpp
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@ -4,6 +4,7 @@
*/
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
@ -912,7 +913,7 @@ user_debug_exception_occurred(debug_exception_type exception, int signal)
// the signal instead. An already installed debugger will be notified, if
// it has requested notifications of signal.
struct sigaction signalAction;
if (sigaction(signal, NULL, &signalAction) == B_OK
if (sigaction(signal, NULL, &signalAction) == 0
&& signalAction.sa_handler != SIG_DFL) {
return true;
}
@ -2160,9 +2161,10 @@ debug_nub_thread(void *)
restore_interrupts(state);
// get the handler
if (result == B_OK) {
result = sigaction_etc(threadID, signal, NULL,
&reply.get_signal_handler.handler);
if (result == B_OK
&& sigaction_etc(threadID, signal, NULL,
&reply.get_signal_handler.handler) != 0) {
result = errno;
}
TRACE(("nub thread %ld: B_DEBUG_MESSAGE_GET_SIGNAL_HANDLER: "