blob: 792729083cab5911ec8321c872f6d80abf49ad20 (
plain) (
tree)
|
|
Subject: Prevent negative array index for marks in shiftAnchorPosition()
From: Tatsuya Kinoshita <tats@debian.org>
Bug-Debian: https://github.com/tats/w3m/issues/62
Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=d57c13282afc6b7dca029f992331b7afa0413356
---
anchor.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/anchor.c b/anchor.c
index ecb211d..bed8db2 100644
--- a/anchor.c
+++ b/anchor.c
@@ -551,7 +551,8 @@ shiftAnchorPosition(AnchorList *al, HmarkerList *hl, int line, int pos,
break;
if (a->start.pos > pos) {
a->start.pos += shift;
- if (hl && hl->marks && hl->marks[a->hseq].line == line)
+ if (hl && hl->marks &&
+ a->hseq >= 0 && hl->marks[a->hseq].line == line)
hl->marks[a->hseq].pos = a->start.pos;
}
if (a->end.pos >= pos)
--
2.10.2
|
