diff.c: emit_add_line() takes only the rest of the line

diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh
index 84a1fe31151c2af38554eaca8f03e2c1e2e7848f..3a3663fbcb4795a9e3755fe831c89a7e312f659e 100755 (executable)
--- a/t/t4019-diff-wserror.sh
+++ b/t/t4019-diff-wserror.sh
@@ -165,7 +165,7 @@ test_expect_success 'trailing empty lines (1)' '
 
        rm -f .gitattributes &&
        test_must_fail git diff --check >output &&
-       grep "ends with blank lines." output &&
+       grep "new blank line at" output &&
        grep "trailing whitespace" output
 
 '
@@ -190,4 +190,13 @@ test_expect_success 'do not color trailing cr in context' '
 
 '
 
+test_expect_success 'color new trailing blank lines' '
+       { echo a; echo b; echo; echo; } >x &&
+       git add x &&
+       { echo a; echo; echo; echo; echo c; echo; echo; echo; echo; } >x &&
+       git diff --color x >output &&
+       cnt=$(grep "${blue_grep}" output | wc -l) &&
+       test $cnt = 2
+'
+
 test_done