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authorS Harris <S.E.Harris@kent.ac.uk>2021-06-21 11:04:49 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2021-06-23 19:15:07 +0200
commit5c89e5a04ec445fd0e7437918290bedc71a4ccad (patch)
tree1c448530ff5f5a7525ce188d97fa5a2d701b6f67 /editors/vi.c
parente03b49477a497a231b3aa887155c8f4edc3236a7 (diff)
downloadbusybox-5c89e5a04ec445fd0e7437918290bedc71a4ccad.tar.gz
vi: fix read outside of text buffer during insert
Signed-off-by: S Harris <S.E.Harris@kent.ac.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/vi.c')
-rw-r--r--editors/vi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/editors/vi.c b/editors/vi.c
index 0baea615b..38ce1fdf0 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2144,7 +2144,7 @@ static char *char_insert(char *p, char c, int undo) // insert the char c at 'p'
cmdcnt = 0;
end_cmd_q(); // stop adding to q
last_status_cksum = 0; // force status update
- if ((p[-1] != '\n') && (dot > text)) {
+ if ((dot > text) && (p[-1] != '\n')) {
p--;
}
#if ENABLE_FEATURE_VI_SETOPTS