Fix a linenoise bug when moving off the left

If the buffer is too big to fit in the window and the cursor
would move off the left edge of the windows, the display
is not shown correctly.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/linenoise.c b/linenoise.c
index 418bede..e6f8ede 100644
--- a/linenoise.c
+++ b/linenoise.c
@@ -694,7 +694,7 @@ static void refreshLine(const char *prompt, struct current *current)
         n++;
     }
 
-    while (n >= current->cols) {
+    while (n >= current->cols && pos > 0) {
         b = utf8_tounicode(buf, &ch);
         if (ch < ' ') {
             n--;