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-rw-r--r--common/hashmap.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/common/hashmap.h b/common/hashmap.h
index 4a23ca7563..99380707b7 100644
--- a/common/hashmap.h
+++ b/common/hashmap.h
@@ -160,6 +160,7 @@ public:
assert(_idx <= _hashmap->_mask);
Node *node = _hashmap->_storage[_idx];
assert(node != 0);
+ assert(node != HASHMAP_DUMMY_NODE);
return node;
}
@@ -178,7 +179,7 @@ public:
assert(_hashmap);
do {
_idx++;
- } while (_idx <= _hashmap->_mask && _hashmap->_storage[_idx] == 0);
+ } while (_idx <= _hashmap->_mask && (_hashmap->_storage[_idx] == 0 || _hashmap->_storage[_idx] == HASHMAP_DUMMY_NODE));
if (_idx > _hashmap->_mask)
_idx = (uint)-1;
@@ -231,7 +232,7 @@ public:
iterator begin() {
// Find and return the first non-empty entry
for (uint ctr = 0; ctr <= _mask; ++ctr) {
- if (_storage[ctr])
+ if (_storage[ctr] && _storage[ctr] != HASHMAP_DUMMY_NODE)
return iterator(ctr, this);
}
return end();
@@ -243,7 +244,7 @@ public:
const_iterator begin() const {
// Find and return the first non-empty entry
for (uint ctr = 0; ctr <= _mask; ++ctr) {
- if (_storage[ctr])
+ if (_storage[ctr] && _storage[ctr] != HASHMAP_DUMMY_NODE)
return const_iterator(ctr, this);
}
return end();
@@ -254,14 +255,14 @@ public:
iterator find(const Key &key) {
uint ctr = lookup(key);
- if (_storage[ctr])
+ if (_storage[ctr] && _storage[ctr] != HASHMAP_DUMMY_NODE)
return iterator(ctr, this);
return end();
}
const_iterator find(const Key &key) const {
uint ctr = lookup(key);
- if (_storage[ctr])
+ if (_storage[ctr] && _storage[ctr] != HASHMAP_DUMMY_NODE)
return const_iterator(ctr, this);
return end();
}