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@xxxxxxxxxxxxxxxxxxxx>
---
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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