Dumped core when prompt == NULL

1994-09-25 04:57:44 +00:00 · 1994-09-25 04:57:44 +00:00 · d111a6bea7
commit d111a6bea7
parent 426de76026
1 changed files with 2 additions and 1 deletions
--- a/gnu/lib/libreadline/readline.c
+++ b/gnu/lib/libreadline/readline.c
@ -278,7 +278,8 @@ readline (prompt)
      return ((char *)NULL);
    }

-  rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
+  if (rl_prompt != NULL)
+    rl_visible_prompt_length = rl_expand_prompt (rl_prompt);

  rl_initialize ();
  rl_prep_terminal (_rl_meta_flag);