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-rw-r--r--builtin/blame.c4
-rw-r--r--line-range.c2
-rw-r--r--t/annotate-tests.sh4
-rwxr-xr-xt/t8003-blame-corner-cases.sh12
4 files changed, 13 insertions, 9 deletions
diff --git a/builtin/blame.c b/builtin/blame.c
index 9dcb367b90..e1359b1927 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -886,13 +886,13 @@ parse_done:
nth_line_cb, &sb, lno, anchor,
&bottom, &top, sb.path))
usage(blame_usage);
- if (lno < top || ((lno || bottom) && lno < bottom))
+ if ((!lno && (top || bottom)) || lno < bottom)
die(Q_("file %s has only %lu line",
"file %s has only %lu lines",
lno), path, lno);
if (bottom < 1)
bottom = 1;
- if (top < 1)
+ if (top < 1 || lno < top)
top = lno;
bottom--;
range_set_append_unsafe(&ranges, bottom, top);
diff --git a/line-range.c b/line-range.c
index 323399d16c..232c3909ec 100644
--- a/line-range.c
+++ b/line-range.c
@@ -47,7 +47,7 @@ static const char *parse_loc(const char *spec, nth_line_fn_t nth_line,
else if (!num)
*ret = begin;
else
- *ret = begin + num;
+ *ret = begin + num > 0 ? begin + num : 1;
return term;
}
return spec;
diff --git a/t/annotate-tests.sh b/t/annotate-tests.sh
index 093832fef1..6da48a2e0a 100644
--- a/t/annotate-tests.sh
+++ b/t/annotate-tests.sh
@@ -320,11 +320,11 @@ test_expect_success 'blame -L ,Y (Y == nlines)' '
test_expect_success 'blame -L ,Y (Y == nlines + 1)' '
n=$(expr $(wc -l <file) + 2) &&
- test_must_fail $PROG -L,$n file
+ check_count -L,$n A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'
test_expect_success 'blame -L ,Y (Y > nlines)' '
- test_must_fail $PROG -L,12345 file
+ check_count -L,12345 A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'
test_expect_success 'blame -L multiple (disjoint)' '
diff --git a/t/t8003-blame-corner-cases.sh b/t/t8003-blame-corner-cases.sh
index 661f9d430d..c92a47b6d5 100755
--- a/t/t8003-blame-corner-cases.sh
+++ b/t/t8003-blame-corner-cases.sh
@@ -216,14 +216,18 @@ test_expect_success 'blame -L with invalid start' '
'
test_expect_success 'blame -L with invalid end' '
- test_must_fail git blame -L1,5 tres 2>errors &&
- test_i18ngrep "has only 2 lines" errors
+ git blame -L1,5 tres >out &&
+ test_line_count = 2 out
'
test_expect_success 'blame parses <end> part of -L' '
git blame -L1,1 tres >out &&
- cat out &&
- test $(wc -l < out) -eq 1
+ test_line_count = 1 out
+'
+
+test_expect_success 'blame -Ln,-(n+1)' '
+ git blame -L3,-4 nine_lines >out &&
+ test_line_count = 3 out
'
test_expect_success 'indent of line numbers, nine lines' '