From 418cb4b3bb7a61aec62ebe91194f7722ea608842 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 1 Aug 2013 16:41:50 +0200 Subject: [PATCH] more: guarantee space for multibyte .. to make the code more robust. Signed-off-by: Karel Zak --- text-utils/more.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/text-utils/more.c b/text-utils/more.c index 9af15b3..ac35acc 100644 --- a/text-utils/more.c +++ b/text-utils/more.c @@ -1030,6 +1030,12 @@ int get_line(register FILE *f, int *length) if (column >= Mcol && fold_opt) break; +#ifdef HAVE_WIDECHAR + if (use_mbc_buffer_flag == 0 && p >= &Line[LineLen - 1 - 4]) + /* don't read another char if there is no space for + * whole multibyte sequence */ + break; +#endif c = Getc(f); } if (column >= Mcol && Mcol > 0) { -- 1.8.4