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-rw-r--r--src/src/globals.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/src/globals.c b/src/src/globals.c
index 8b2287aca..3ba82e0a7 100644
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -1031,7 +1031,7 @@ BOOL queue_run_first_delivery = FALSE;
BOOL queue_run_force = FALSE;
BOOL queue_run_in_order = FALSE;
BOOL queue_run_local = FALSE;
-int queue_run_max = 5;
+uschar *queue_run_max = US"5";
pid_t queue_run_pid = (pid_t)0;
int queue_run_pipe = -1;
BOOL queue_running = FALSE;