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| author | Toomas Soome <tsoome@me.com> | 2016-04-10 09:40:13 +0300 |
|---|---|---|
| committer | Dan McDonald <danmcd@joyent.com> | 2019-02-07 20:42:39 -0500 |
| commit | 84a8796cdac4378079f720e0ca4d2ff15eb1b8b7 (patch) | |
| tree | a44471db57c64e8b1fc11cae1da72949c34ed6f0 /usr | |
| parent | e09cef950d257b6d3955013d461825bbc79322ef (diff) | |
| download | illumos-joyent-84a8796cdac4378079f720e0ca4d2ff15eb1b8b7.tar.gz | |
10353 uts: tem_safe_pix_clear_prom_output() fails to clear the first line
Reviewed by: Andy Stormont <astormont@racktopsystems.com>
Reviewed by: Andy Fiddaman <af@citrus-it.net>
Reviewed by: Gergő Mihály Doma <domag02@gmail.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr')
| -rw-r--r-- | usr/src/uts/common/io/tem_safe.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/usr/src/uts/common/io/tem_safe.c b/usr/src/uts/common/io/tem_safe.c index a0e30ffa3f..85d8f14162 100644 --- a/usr/src/uts/common/io/tem_safe.c +++ b/usr/src/uts/common/io/tem_safe.c @@ -1665,19 +1665,21 @@ static void tem_safe_pix_clear_prom_output(struct tem_vt_state *tem, cred_t *credp, enum called_from called_from) { - int nrows, ncols, width, height; + int nrows, ncols, width, height, offset; ASSERT((MUTEX_HELD(&tems.ts_lock) && MUTEX_HELD(&tem->tvs_lock)) || called_from == CALLED_FROM_STANDALONE); width = tems.ts_font.width; height = tems.ts_font.height; + offset = tems.ts_p_offset.y % height; - nrows = (tems.ts_p_offset.y + (height - 1))/ height; + nrows = tems.ts_p_offset.y / height; ncols = (tems.ts_p_dimension.width + (width - 1))/ width; - tem_safe_pix_cls_range(tem, 0, nrows, 0, 0, ncols, 0, - B_FALSE, credp, called_from); + if (nrows > 0) + tem_safe_pix_cls_range(tem, 0, nrows, offset, 0, ncols, 0, + B_FALSE, credp, called_from); } /* |