diff options
| author | Robert Abel <rabel@robertabel.eu> | 2018-02-10 02:50:11 +0300 |
|---|---|---|
| committer | Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> | 2018-04-12 20:02:43 +0300 |
| commit | 8c483758afe4f1dc34cb8319f36302aa31776ac9 (patch) | |
| tree | 9b1b2973140532669582b2f51b4898790012d104 /drivers/auxdisplay | |
| parent | 54bc937f0cc2a7b9cb9802b9992f936259d015a1 (diff) | |
| download | linux-8c483758afe4f1dc34cb8319f36302aa31776ac9.tar.xz | |
auxdisplay: charlcd: use null character instead of zero literal to terminate strings
Using '\0' instead of plain 0 makes the intent clearer that this is
indeed a string and not a series of integers.
Signed-off-by: Robert Abel <rabel@robertabel.eu>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Diffstat (limited to 'drivers/auxdisplay')
| -rw-r--r-- | drivers/auxdisplay/charlcd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c index 45ec5ce697c4..b61cea36add5 100644 --- a/drivers/auxdisplay/charlcd.c +++ b/drivers/auxdisplay/charlcd.c @@ -528,7 +528,7 @@ static void charlcd_write_char(struct charlcd *lcd, char c) if ((c != '\n') && priv->esc_seq.len >= 0) { /* yes, let's add this char to the buffer */ priv->esc_seq.buf[priv->esc_seq.len++] = c; - priv->esc_seq.buf[priv->esc_seq.len] = 0; + priv->esc_seq.buf[priv->esc_seq.len] = '\0'; } else { /* aborts any previous escape sequence */ priv->esc_seq.len = -1; @@ -537,7 +537,7 @@ static void charlcd_write_char(struct charlcd *lcd, char c) case LCD_ESCAPE_CHAR: /* start of an escape sequence */ priv->esc_seq.len = 0; - priv->esc_seq.buf[priv->esc_seq.len] = 0; + priv->esc_seq.buf[priv->esc_seq.len] = '\0'; break; case '\b': /* go back one char and clear it */ |