t/t3800: do not use a temporary file to hold expected result.

diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
index 0807d9f01a178567e433c9c057064d026109ade2..89baebdfa69648c92f0a88c6f227059742b07ae9 100755 (executable)
--- a/t/t0020-crlf.sh
+++ b/t/t0020-crlf.sh
@@ -5,7 +5,7 @@ test_description='CRLF conversion'
 . ./test-lib.sh
 
 q_to_nul () {
-       tr Q '\0'
+       tr Q '\000'
 }
 
 append_cr () {
@@ -371,4 +371,11 @@ test_expect_success 'in-tree .gitattributes (4)' '
        }
 '
 
+test_expect_success 'invalid .gitattributes (must not crash)' '
+
+       echo "three +crlf" >>.gitattributes &&
+       git diff
+
+'
+
 test_done