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authorLibravatar Junio C Hamano <gitster@pobox.com>2010-02-08 21:53:54 -0800
committerLibravatar Junio C Hamano <gitster@pobox.com>2010-02-08 21:53:54 -0800
commite33cc592deae8132936eea119554799e1039bc0f (patch)
treede03ec4e298bf23e73f7789a4f00cad2385ff756
parentMerge branch 'jc/maint-push-doc-status' into maint (diff)
parentblame: prevent a segv when -L given start > EOF (diff)
downloadtgif-e33cc592deae8132936eea119554799e1039bc0f.tar.xz
Merge branch 'maint-1.6.5' into maint
* maint-1.6.5: blame: prevent a segv when -L given start > EOF
-rw-r--r--builtin-blame.c2
-rwxr-xr-xt/t8003-blame.sh8
2 files changed, 9 insertions, 1 deletions
diff --git a/builtin-blame.c b/builtin-blame.c
index 6408ec8ee6..10f7eacf6e 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2433,7 +2433,7 @@ parse_done:
if (top < 1)
top = lno;
bottom--;
- if (lno < top)
+ if (lno < top || lno < bottom)
die("file %s has only %lu lines", path, lno);
ent = xcalloc(1, sizeof(*ent));
diff --git a/t/t8003-blame.sh b/t/t8003-blame.sh
index ad834f200a..4a8db74f7e 100755
--- a/t/t8003-blame.sh
+++ b/t/t8003-blame.sh
@@ -157,4 +157,12 @@ EOF
git --no-pager blame $COMMIT -- uno >/dev/null
'
+test_expect_success 'blame -L with invalid start' '
+ test_must_fail git blame -L5 tres 2>&1 | grep "has only 2 lines"
+'
+
+test_expect_success 'blame -L with invalid end' '
+ git blame -L1,5 tres 2>&1 | grep "has only 2 lines"
+'
+
test_done