diff options
| author | Gaël PORTAY <gael.portay@savoirfairelinux.com> | 2017-11-16 23:58:14 -0500 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-11-17 10:14:11 +0100 |
| commit | 30caa3917de8ecfd45f6b12aa4ffe00966f2e250 (patch) | |
| tree | 9a97fd1c9aa5083dbe41b46b4beb3b32e4181ea7 /lib | |
| parent | ff312be32a68e51df173b913aa257f60220a3eda (diff) | |
| download | barebox-30caa3917de8ecfd45f6b12aa4ffe00966f2e250.tar.gz barebox-30caa3917de8ecfd45f6b12aa4ffe00966f2e250.tar.xz | |
readline_simple: use len instead of CONFIG_CBSIZE
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@savoirfairelinux.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/readline_simple.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/readline_simple.c b/lib/readline_simple.c index 80e075bc5c..fcdbca41a9 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); |