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| author | Karel Zak <kzak@redhat.com> | 2013-08-01 16:41:50 +0200 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2013-08-01 17:03:27 +0200 |
| commit | 418cb4b3bb7a61aec62ebe91194f7722ea608842 (patch) | |
| tree | 4c04ca60336cec27c00e3d6184acfd055e5442f3 | |
| parent | c36407293d63d428af176097527df89d623bc74f (diff) | |
| download | util-linux-418cb4b3bb7a61aec62ebe91194f7722ea608842.tar.gz | |
more: guarantee space for multibyte
.. to make the code more robust.
Signed-off-by: Karel Zak <kzak@redhat.com>
| -rw-r--r-- | text-utils/more.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/text-utils/more.c b/text-utils/more.c index 9af15b3f..ac35acc0 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) { |