diff options
| -rw-r--r-- | util/readline.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util/readline.c b/util/readline.c index e534460da6..f1ac6e4769 100644 --- a/util/readline.c +++ b/util/readline.c @@ -240,6 +240,9 @@ static void readline_hist_add(ReadLineState *rs, const char *cmdline) } if (strcmp(hist_entry, cmdline) == 0) { same_entry: + if (idx == READLINE_MAX_CMDS - 1) { + return; + } new_entry = hist_entry; /* Put this entry at the end of history */ memmove(&rs->history[idx], &rs->history[idx + 1], |