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Add upstream patch for bug https://github.com/jonas/tig/issues/402

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ok ajacoutot@ dcoppa@
This commit is contained in:
matthieu 2015-06-10 18:33:00 +00:00
parent aeb10edd0e
commit 0cf3c4c0dd
2 changed files with 18 additions and 1 deletions
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3
devel/tig/Makefile
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@ -1,7 +1,8 @@
# $OpenBSD: Makefile,v 1.13 2015/03/19 16:05:01 mikeb Exp $
# $OpenBSD: Makefile,v 1.14 2015/06/10 18:33:00 matthieu Exp $
COMMENT = ncurses GIT repository browser
DISTNAME = tig-2.1
REVISION = 0
CATEGORIES = devel
HOMEPAGE = http://jonas.nitro.dk/tig/
MAINTAINER = Tobias Ulmer <tobiasu@tmux.org>

16
devel/tig/patches/patch-src_graph-v2_c Normal file
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@ -0,0 +1,16 @@
$OpenBSD: patch-src_graph-v2_c,v 1.1 2015/06/10 18:33:00 matthieu Exp $
Fix potential invalid read in shift_left()
https://github.com/jonas/tig/commit/38e8e7d1527cab1d7c9d5cc8030c940d4e2485fb
--- src/graph-v2.c.orig Wed Mar 11 04:30:33 2015
+++ src/graph-v2.c Wed Jun 10 08:43:43 2015
@@ -668,7 +668,7 @@
symbol->matches_commit = (strcmp(column->id, graph->id) == 0);
symbol->shift_left = shift_left(row, prev_row, pos);
- symbol->continue_shift = shift_left(row, prev_row, pos + 1);
+ symbol->continue_shift = (pos + 1 < row->size) ? shift_left(row, prev_row, pos + 1) : 0;
symbol->below_shift = prev_row->columns[pos].symbol.shift_left;
symbol->new_column = new_column(row, prev_row, pos);