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Diffstat (limited to 'src/base/trie.hh')
| -rw-r--r-- | src/base/trie.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/base/trie.hh b/src/base/trie.hh index e6b2881ab..1d110b4e1 100644 --- a/src/base/trie.hh +++ b/src/base/trie.hh @@ -185,6 +185,10 @@ class Trie Handle insert(Key key, unsigned width, Value *val) { + // We use NULL value pointers to mark internal nodes of the trie, so + // we don't allow inserting them as real values. + assert(val); + // Build a mask which masks off all the bits we don't care about. Key new_mask = ~(Key)0; if (width < MaxBits) |