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| author |   Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-03-06 01:30:47 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-11 08:10:37 +0100 |
| commit | 9d32c0cde4e2d1343dfb88a67b2ec6397705b32b (patch) | |
| tree | e2ed01946c07d4711203cd11621a17b67d8397c0 /drivers/staging | |
| parent | Linux 5.6-rc3 (diff) | |
| download | wireguard-linux-9d32c0cde4e2d1343dfb88a67b2ec6397705b32b.tar.xz wireguard-linux-9d32c0cde4e2d1343dfb88a67b2ec6397705b32b.zip | |
staging/speakup: fix get_word non-space look-ahead
get_char was erroneously given the address of the pointer to the text
instead of the address of the text, thus leading to random crashes when
the user requests speaking a word while the current position is on a space
character and say_word_ctl is not enabled.
Reported-on: https://github.com/bytefire/speakup/issues/1
Reported-by: Kirk Reiser <kirk@reisers.ca>
Reported-by: Janina Sajka <janina@rednote.net>
Reported-by: Alexandr Epaneshnikov <aarnaarn2@gmail.com>
Reported-by: Gregory Nowak <greg@gregn.net>
Reported-by: deedra waters <deedra@the-brannons.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Tested-by: Alexandr Epaneshnikov <aarnaarn2@gmail.com>
Tested-by: Gregory Nowak <greg@gregn.net>
Tested-by: Michael Taboada <michael@michaels.world>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200306003047.thijtmqrnayd3dmw@function
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/speakup/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c index 488f2539aa9a..81ecfd1a200d 100644 --- a/drivers/staging/speakup/main.c +++ b/drivers/staging/speakup/main.c @@ -561,7 +561,7 @@ static u_long get_word(struct vc_data *vc) return 0; } else if (tmpx < vc->vc_cols - 2 && (ch == SPACE || ch == 0 || (ch < 0x100 && IS_WDLM(ch))) && - get_char(vc, (u_short *)&tmp_pos + 1, &temp) > SPACE) { + get_char(vc, (u_short *)tmp_pos + 1, &temp) > SPACE) { tmp_pos += 2; tmpx++; } else { |