[PATCH] readline_simple: use len instead of CONFIG_CBSIZE

[Gaël PORTAY]

It is safier to use the length given in parameter instead of using the
preprocessor CONFIG_CBSIZE value.

Signed-off-by: Gaël PORTAY <gael.portay at savoirfairelinux.com>
---
 lib/readline_simple.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/readline_simple.c b/lib/readline_simple.c
index 80e075bc5..fcdbca41a 100644
--- a/lib/readline_simple.c
+++ b/lib/readline_simple.c
@@ -100,7 +100,7 @@ int readline (const char *prompt, char *line, int len)
 			/*
 			 * Must be a normal character then
 			 */
-			if (n < CONFIG_CBSIZE-2) {
+			if (n < len-2) {
 				if (c == '\t') {	/* expand TABs		*/
 					puts (tab_seq+(col&07));
 					col += 8 - (col&07);
-- 
2.15.0