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authorKeith Packard <keithp@keithp.com>2012-12-07 10:05:51 -0800
committerKeith Packard <keithp@keithp.com>2012-12-07 10:12:19 -0800
commitc10f9a438ed5789479d21c78153ca7f14c05534c (patch)
treef92e652d2d478da3636d7cf77383df1e1f08c7c5 /src/drivers/ao_packet_master.c
parent16fd9009d8b034fd8d208115317f65fabe10072a (diff)
altos: fix functions calling pollchar to use 'int' to hold the value
AO_READ_AGAIN doesn't fit in a char anymore now that stdio is 8-bit clean, everyone using pollchar must use an 'int' variable to capture the whole value from pollchar. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_packet_master.c')
-rw-r--r--src/drivers/ao_packet_master.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/ao_packet_master.c b/src/drivers/ao_packet_master.c
index 481232df..023c788b 100644
--- a/src/drivers/ao_packet_master.c
+++ b/src/drivers/ao_packet_master.c
@@ -20,7 +20,7 @@
static char
ao_packet_getchar(void)
{
- char c;
+ int c;
while ((c = ao_packet_pollchar()) == AO_READ_AGAIN) {
if (!ao_packet_enable)
break;
@@ -35,7 +35,7 @@ ao_packet_getchar(void)
static void
ao_packet_echo(void) __reentrant
{
- char c;
+ int c;
while (ao_packet_enable) {
c = ao_packet_getchar();
if (c != AO_READ_AGAIN)