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authorJunio C Hamano <gitster@pobox.com>2008-02-15 20:30:05 -0800
committerJunio C Hamano <gitster@pobox.com>2008-02-15 23:06:57 -0800
commit0ef617f4b6ea78ad63dd11e90f8c854238176981 (patch)
treedb20846573f6e5c91d75a99041ce796d8005d0f6
parent13bf1a99764ea751f6fa75502309d8b91529623a (diff)
downloadgit-0ef617f4b6ea78ad63dd11e90f8c854238176981.tar.gz
diff: Fix miscounting of --check output
c1795bb (Unify whitespace checking) incorrectly made the checking function return without incrementing the line numbers when there is no whitespace problem is found on a '+' line. This resurrects the earlier behaviour. Noticed and reported by Jay Soffian. The test script was stolen from Jay's independent fix. Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--diff.c4
-rwxr-xr-xt/t4015-diff-whitespace.sh9
2 files changed, 11 insertions, 2 deletions
diff --git a/diff.c b/diff.c
index f082f55bc5..39f6e21aa3 100644
--- a/diff.c
+++ b/diff.c
@@ -1013,6 +1013,7 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
char *err;
if (line[0] == '+') {
+ data->lineno++;
data->status = check_and_emit_line(line + 1, len - 1,
data->ws_rule, NULL, NULL, NULL, NULL);
if (!data->status)
@@ -1023,13 +1024,12 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
emit_line(set, reset, line, 1);
(void)check_and_emit_line(line + 1, len - 1, data->ws_rule,
stdout, set, reset, ws);
- data->lineno++;
} else if (line[0] == ' ')
data->lineno++;
else if (line[0] == '@') {
char *plus = strchr(line, '+');
if (plus)
- data->lineno = strtol(plus, NULL, 10);
+ data->lineno = strtol(plus, NULL, 10) - 1;
else
die("invalid diff");
}
diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index d30169fbdc..83c54b747f 100755
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -326,4 +326,13 @@ test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab:
! git diff --check
'
+
+test_expect_success 'line numbers in --check output are correct' '
+
+ echo "" > x &&
+ echo "foo(); " >> x &&
+ git diff --check | grep "x:2:"
+
+'
+
test_done