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kernel/debug: Zero-initialize droppedEvents.

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There is a case where NextBuffer can return B_OK without initializing
droppedEvents, so make sure we do that here.
This commit is contained in:
Augustin Cavalier
2020-02-20 12:11:09 -05:00
parent 8e1e00129c
commit 46ab6b2917
1 changed files with 1 additions and 1 deletions
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src/system/kernel/debug/system_profiler.cpp
+1 -1
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@@ -1626,7 +1626,7 @@ _user_system_profiler_next_buffer(size_t bytesRead, uint64* _droppedEvents)
BReference<SystemProfiler> reference(profiler); BReference<SystemProfiler> reference(profiler);
locker.Unlock(); locker.Unlock();
uint64 droppedEvents; uint64 droppedEvents = 0;
status_t error = profiler->NextBuffer(bytesRead, status_t error = profiler->NextBuffer(bytesRead,
_droppedEvents != NULL ? &droppedEvents : NULL); _droppedEvents != NULL ? &droppedEvents : NULL);
if (error == B_OK && _droppedEvents != NULL) if (error == B_OK && _droppedEvents != NULL)