Tzvetan Mikov <tmikov@xxxxxxxxx> writes: > line-log tries to access all parents of a commit, but only the first > parent has been loaded if "--first-parent" is specified, resulting > in a crash. > > Limit the number of parents to one if "--first-parent" is specified. > > Reported-by: Eric N. Vander Weele <ericvw@xxxxxxxxx> > Signed-off-by: Tzvetan Mikov <tmikov@xxxxxxxxx> > --- > PATCH v2: Add a test case (thanks Michael J Gruber) Thanks, both. The patch looks good (modulo the indentation of nparents assignment, which I'll locally fix up). Will queue. > line-log.c | 3 +++ > t/t4211-line-log.sh | 5 +++++ > 2 files changed, 8 insertions(+) > > diff --git a/line-log.c b/line-log.c > index 1008e72..86e7274 100644 > --- a/line-log.c > +++ b/line-log.c > @@ -1141,6 +1141,9 @@ static int process_ranges_merge_commit(struct rev_info *rev, struct commit *comm > int i; > int nparents = commit_list_count(commit->parents); > > + if (nparents > 1 && rev->first_parent_only) > + nparents = 1; > + > diffqueues = xmalloc(nparents * sizeof(*diffqueues)); > cand = xmalloc(nparents * sizeof(*cand)); > parents = xmalloc(nparents * sizeof(*parents)); > diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh > index 7369d3c..0901b30 100755 > --- a/t/t4211-line-log.sh > +++ b/t/t4211-line-log.sh > @@ -94,4 +94,9 @@ test_expect_success '-L ,Y (Y == nlines + 2)' ' > test_must_fail git log -L ,$n:b.c > ' > > +test_expect_success '-L with --first-parent and a merge' ' > + git checkout parallel-change && > + git log --first-parent -L 1,1:b.c > +' > + > test_done -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html