dragon ports: Fix signedness warning in devtty.c

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>

diff --git a/Kernel/platform-dragon-nx32/devtty.c b/Kernel/platform-dragon-nx32/devtty.c
index 35502e2..74dda36 100644 (file)
--- a/Kernel/platform-dragon-nx32/devtty.c
+++ b/Kernel/platform-dragon-nx32/devtty.c
@@ -14,8 +14,8 @@ uint8_t *uart_status = (uint8_t *)0xFF05;     /* ACIA status */
 uint8_t *uart_command = (uint8_t *)0xFF06;     /* ACIA command */
 uint8_t *uart_control = (uint8_t *)0xFF07;     /* ACIA control */
 
-char tbuf1[TTYSIZ];
-char tbuf2[TTYSIZ];
+unsigned char tbuf1[TTYSIZ];
+unsigned char tbuf2[TTYSIZ];
 
 struct s_queue ttyinq[NUM_DEV_TTY + 1] = {     /* ttyinq[0] is never used */
        {NULL, NULL, NULL, 0, 0, 0},

diff --git a/Kernel/platform-dragon/devtty.c b/Kernel/platform-dragon/devtty.c
index 35502e2..74dda36 100644 (file)
--- a/Kernel/platform-dragon/devtty.c
+++ b/Kernel/platform-dragon/devtty.c
@@ -14,8 +14,8 @@ uint8_t *uart_status = (uint8_t *)0xFF05;     /* ACIA status */
 uint8_t *uart_command = (uint8_t *)0xFF06;     /* ACIA command */
 uint8_t *uart_control = (uint8_t *)0xFF07;     /* ACIA control */
 
-char tbuf1[TTYSIZ];
-char tbuf2[TTYSIZ];
+unsigned char tbuf1[TTYSIZ];
+unsigned char tbuf2[TTYSIZ];
 
 struct s_queue ttyinq[NUM_DEV_TTY + 1] = {     /* ttyinq[0] is never used */
        {NULL, NULL, NULL, 0, 0, 0},