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-rw-r--r--tests/chill.exp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/chill.exp b/tests/chill.exp
index 401b6b8..8fa7879 100644
--- a/tests/chill.exp
+++ b/tests/chill.exp
@@ -502,7 +502,7 @@ in_word_set (str, len)
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
{
- register int key = hash (str, len);
+ register unsigned int key = hash (str, len);
if (key <= MAX_HASH_VALUE && key >= MIN_HASH_VALUE)
{