t0010-validate.sh: return on cgit errors

The earlier segfault in cgit passed by unnoticed by this test-script due to
the pipe between cgit and sed.

There might be a more elegant solution to this problem, but my shellscript-
foo is weak.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 4 insertions, 1 deletions

@@ -7,9 +7,12 @@ test_url()
 {
         tidy_opt="-eq"
         test -z "$NO_TIDY_WARNINGS" || tidy_opt+=" --show-warnings no"
-        cgit_url "$1" | sed -e "1,4d" >trash/tidy-$test_count
+        cgit_url "$1" >trash/tidy-$test_count || return
+        sed -ie "1,4d" trash/tidy-$test_count || return
         tidy $tidy_opt trash/tidy-$test_count
         rc=$?
+
+        # tidy returns with exitcode 1 on warnings, 2 on error
         if test $rc = 2
         then
                 false