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-rw-r--r--common/hashmap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/common/hashmap.h b/common/hashmap.h
index d5e2cdcaf3..f78447ace4 100644
--- a/common/hashmap.h
+++ b/common/hashmap.h
@@ -135,6 +135,7 @@ public:
Node *deref() const {
assert(_hashmap != 0);
+ assert(_idx < _arrsize);
Node *node = _hashmap->_arr[_idx];
assert(node != 0);
return node;