From 46ab6b29170499b09d2b1fe53a4a1e6bbaf987de Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Thu, 20 Feb 2020 12:11:09 -0500
Subject: [PATCH] kernel/debug: Zero-initialize droppedEvents.

There is a case where NextBuffer can return B_OK without initializing
droppedEvents, so make sure we do that here.
---
 src/system/kernel/debug/system_profiler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/system/kernel/debug/system_profiler.cpp b/src/system/kernel/debug/system_profiler.cpp
index 87a794f55b..2ff451db17 100644
--- a/src/system/kernel/debug/system_profiler.cpp
+++ b/src/system/kernel/debug/system_profiler.cpp
@@ -1626,7 +1626,7 @@ _user_system_profiler_next_buffer(size_t bytesRead, uint64* _droppedEvents)
 	BReference<SystemProfiler> reference(profiler);
 	locker.Unlock();
 
-	uint64 droppedEvents;
+	uint64 droppedEvents = 0;
 	status_t error = profiler->NextBuffer(bytesRead,
 		_droppedEvents != NULL ? &droppedEvents : NULL);
 	if (error == B_OK && _droppedEvents != NULL)