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Commit 8c483758 authored by Robert Abel's avatar Robert Abel Committed by Miguel Ojeda
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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: default avatarRobert Abel <rabel@robertabel.eu>
Signed-off-by: default avatarMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>
parent 54bc937f

drivers/auxdisplay/charlcd.c

+2 −2
Original line number Diff line number Diff line
@@ -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 */