t0021: avoid getting filter killed with SIGPIPE

The fake filter did not read from the standard input at all,
which caused the calling side to die with SIGPIPE, depending
on the timing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
index aacfd004b1f2908f955dc7d89dd64b9db35ade19..9078b84ae68b430285312749f62daee103dcc428 100755 (executable)
--- a/t/t0021-conversion.sh
+++ b/t/t0021-conversion.sh
@@ -100,6 +100,7 @@ test_expect_success expanded_in_repo '
 test_expect_success 'filter shell-escaped filenames' '
        cat >argc.sh <<-EOF &&
        #!$SHELL_PATH
+       cat >/dev/null
        echo argc: \$# "\$@"
        EOF
        normal=name-no-magic &&