The whitespace check printed the value of the wrong variable, i.e. the line number of the hunk in the old file.
Signed-off-by: Christoph Mallon <christoph.mallon@xxxxxx>
---
The bug was introduced in d68fe26f3e03b230ac9bbbcf002a9acdc4bebde9. The patch is on top of this commit and can be applied to master (c752e7f3e8d96a9673ad248addc9418164bd3ce6), too.
diff.c | 2 +-
t/t4019-diff-wserror.sh | 9 +++++++++
2 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/diff.c b/diff.c
index 63a3bfc..3a3b404 100644
--- a/diff.c
+++ b/diff.c
@@ -1730,7 +1730,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
ecbdata.ws_rule = data.ws_rule;
check_blank_at_eof(&mf1, &mf2, &ecbdata);
- blank_at_eof = ecbdata.blank_at_eof_in_preimage;
+ blank_at_eof = ecbdata.blank_at_eof_in_postimage;
if (blank_at_eof) {
static char *err;
diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh
index 3a3663f..61119e6 100755
--- a/t/t4019-diff-wserror.sh
+++ b/t/t4019-diff-wserror.sh
@@ -178,6 +178,15 @@ test_expect_success 'trailing empty lines (2)' '
'
+test_expect_success 'checkdiff shows correct line number for trailing blank lines' '
+
+ printf "a\nb\n" > G &&
+ git add G &&
+ printf "x\nx\nx\na\nb\nc\n\n" > G &&
+ [ "$(git diff --check -- G)" = "G:7: new blank line at EOF." ]
+
+'
+
test_expect_success 'do not color trailing cr in context' '
git config --unset core.whitespace
rm -f .gitattributes &&
--
1.7.3
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