add_delta: use bool incr to be consistent with other functions

1 files changed, 1 insertions, 1 deletions

diff --git a/thread.c b/thread.c
index d17a387..ee18428 100644
--- a/thread.c
+++ b/thread.c
@@ -625,7 +625,7 @@ void item_unlink(item *item) {
  * Does arithmetic on a numeric item value.
  */
 enum delta_result_type add_delta(conn *c, const char *key,
-                                 const size_t nkey, int incr,
+                                 const size_t nkey, bool incr,
                                  const int64_t delta, char *buf,
                                  uint64_t *cas) {
     enum delta_result_type ret;