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-rw-r--r--src/src/lookups/cdb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/src/lookups/cdb.c b/src/src/lookups/cdb.c
index ba925dc12..4ff42ab3e 100644
--- a/src/src/lookups/cdb.c
+++ b/src/src/lookups/cdb.c
@@ -94,7 +94,7 @@ typedef unsigned int uint32;
* Internal function to make hash value */
static uint32
-cdb_hash(uschar *buf, unsigned int len)
+cdb_hash(const uschar *buf, unsigned int len)
{
uint32 h;
@@ -298,7 +298,7 @@ cdb_find(void *handle,
/* Keep picky compilers happy */
do_cache = do_cache;
- key_hash = cdb_hash((uschar *)keystring, key_len);
+ key_hash = cdb_hash(keystring, key_len);
hash_offset_entry = CDB_HASH_ENTRY * (key_hash & CDB_HASH_MASK);
hash_offset = cdb_unpack(cdbp->cdb_offsets + hash_offset_entry);