From 5a08b434c7ddecb9cab0f8aedd9db679ca35395c Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Tue, 18 Mar 2008 00:48:23 +0000
Subject: [Settings] show_setting() functions return snprintf()-style length.

show_setting() and related functions now return an "actual length" in the
style of snprintf().  This is to allow consumers to allocate buffers large
enough to hold the formatted setting.
---
 src/hci/tui/settings_ui.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/hci/tui')

diff --git a/src/hci/tui/settings_ui.c b/src/hci/tui/settings_ui.c
index 336af4e91..c6261c77f 100644
--- a/src/hci/tui/settings_ui.c
+++ b/src/hci/tui/settings_ui.c
@@ -118,7 +118,7 @@ static void load_setting ( struct setting_widget *widget ) {
 
 	/* Read current setting value */
 	if ( show_setting ( widget->context, widget->setting,
-			    widget->value, sizeof ( widget->value ) ) != 0 ) {
+			    widget->value, sizeof ( widget->value ) ) < 0 ) {
 		widget->value[0] = '\0';
 	}	
 
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