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

Signed-off-by: Gaël PORTAY <gael.por...@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


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