lineedit: don't block when looking for escape sequence in vi-mode

In vi-mode lineedit tries to detect some escape sequences.
After the ESC it reads the next character to check for certain
values.  This read should have a timeout or a user-entered ESC to
switch to command mode doesn't properly handle the next character.

Signed-off-by: Ron Yorston <rmy@tigress.co.uk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 3961b1de3..720a4951e 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -2611,7 +2611,7 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
                          * standard readline bindings (IOW: bash) do.
                          * Often, Alt-<key> generates ESC-<key>.
                          */
-                        ic = lineedit_read_key(read_key_buffer, timeout);
+                        ic = lineedit_read_key(read_key_buffer, 50);
                         switch (ic) {
                                 //case KEYCODE_LEFT: - bash doesn't do this
                                 case 'b':