type cast output to prevent build warnings

1 files changed, 1 insertions, 1 deletions

diff --git a/test/signal/signal.c b/test/signal/signal.c
index 8272de3dc..abe211109 100644
--- a/test/signal/signal.c
+++ b/test/signal/signal.c
@@ -95,7 +95,7 @@ int main(void)
 		printf("No errors.\n");
 	} else {
 		status = EXIT_FAILURE;
-		printf("%d errors.\n", errors);
+		printf("%lu errors.\n", (unsigned long)errors);
 	}
 	exit(status);
 }