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authorMarcel Holtmann <marcel@holtmann.org>2011-05-27 10:29:47 -0700
committerMarcel Holtmann <marcel@holtmann.org>2011-05-27 10:29:47 -0700
commit2c0adb475a10db81f76266e8bd1a860b8dc0cc3d (patch)
tree8eab6d0708396d89728fdfcdd076e15394611cc5
parentc084aeb54a27325f1b4dc2c8281e51c0f197e4b4 (diff)
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tools: Fix unused variable warnings for WISPr client
-rw-r--r--tools/wispr.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/tools/wispr.c b/tools/wispr.c
index a0002ba3..0792f5b1 100644
--- a/tools/wispr.c
+++ b/tools/wispr.c
@@ -307,10 +307,14 @@ struct user_input_data {
static void user_callback(struct user_input_data *data)
{
char *value;
- int len;
- if (data->hidden == TRUE)
+ if (data->hidden == TRUE) {
+ ssize_t len;
+
len = write(data->fd, "\n", 1);
+ if (len < 0)
+ return;
+ }
tcsetattr(data->fd, TCSADRAIN, &data->saved_termios);
@@ -358,7 +362,7 @@ static gboolean user_input(const char *label, gboolean hidden,
struct termios new_termios;
GIOChannel *channel;
guint watch;
- int len;
+ ssize_t len;
data = g_try_new0(struct user_input_data, 1);
if (data == NULL)
@@ -398,7 +402,12 @@ static gboolean user_input(const char *label, gboolean hidden,
goto error;
len = write(data->fd, label, strlen(label));
+ if (len < 0)
+ goto error;
+
len = write(data->fd, ": ", 2);
+ if (len < 0)
+ goto error;
return TRUE;