fs_cli: be a bit more defensive

diff --git a/libs/esl/fs_cli.c b/libs/esl/fs_cli.c
index 5395504d0c1eaf3f6286403b479caf6ba75511ca..98724c3696032aa48db73c90f5c265d2be5c4421 100644 (file)
--- a/libs/esl/fs_cli.c
+++ b/libs/esl/fs_cli.c
@@ -587,7 +587,7 @@ static void redisplay(void)
        const LineInfo *lf = el_line(el);
        const char *c = lf->buffer;
        printf("%s",prompt_str);
-       while (*c && c != lf->lastchar) {
+       while (c <= lf->lastchar && *c) {
                putchar(*c);
                c++;
        }