'make tests' should not display error messages when the tmp dir is empty

diff --git a/build/tester b/build/tester
index d467b98fa6b1e05a68604264b24daaf361082575..f66713e18c45bd4c0f3d12faaa4bc806d6f71696 100755 (executable)
--- a/build/tester
+++ b/build/tester
@@ -132,7 +132,7 @@ TEST: foreach $tt (@tests) {
                }
        }
 
-       system "rm $rundir/tmp/test$i.*";
+       system "rm -f $rundir/tmp/test$i.*";
        print "OK\n";
 }