diff options
| -rw-r--r-- | util/readline.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/util/readline.c b/util/readline.c index 8baec55509..7214e8407c 100644 --- a/util/readline.c +++ b/util/readline.c @@ -263,6 +263,12 @@ static void readline_hist_add(ReadLineState *rs, const char *cmdline) void readline_add_completion(ReadLineState *rs, const char *str) { if (rs->nb_completions < READLINE_MAX_COMPLETIONS) { + int i; + for (i = 0; i < rs->nb_completions; i++) { + if (!strcmp(rs->completions[i], str)) { + return; + } + } rs->completions[rs->nb_completions++] = g_strdup(str); } } |