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-rw-r--r--tools/perf/tests/dwarf-unwind.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index 2a0dac81f44c..2491d167bf76 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -37,6 +37,7 @@ static int init_live_machine(struct machine *machine)
union perf_event event;
pid_t pid = getpid();
+ memset(&event, 0, sizeof(event));
return perf_event__synthesize_mmap_events(NULL, &event, pid, pid,
mmap_handler, machine, true);
}