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-rw-r--r--lib/msan/msan_chained_origin_depot.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/msan/msan_chained_origin_depot.cc b/lib/msan/msan_chained_origin_depot.cc
index a98bcf5d0..0336a1067 100644
--- a/lib/msan/msan_chained_origin_depot.cc
+++ b/lib/msan/msan_chained_origin_depot.cc
@@ -20,7 +20,7 @@ struct ChainedOriginDepotDesc {
u32 here_id;
u32 prev_id;
u32 hash() const { return here_id ^ prev_id; }
- bool is_valid() { return true; }
+ bool is_valid() { return here_id && prev_id; }
};
struct ChainedOriginDepotNode {