diff options
Diffstat (limited to 'gdb/cli/cli-setshow.c')
| -rw-r--r-- | gdb/cli/cli-setshow.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c index 4b01e62..fca92b0 100644 --- a/gdb/cli/cli-setshow.c +++ b/gdb/cli/cli-setshow.c @@ -180,15 +180,16 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c) xfree (*(char **) c->var); *(char **) c->var = savestring (arg, strlen (arg)); break; - case var_filename: case var_optional_filename: if (arg == NULL) - { - if (c->var_type == var_optional_filename) - arg = ""; - else - error_no_arg (_("filename to set it to.")); - } + arg = ""; + if (*(char **) c->var != NULL) + xfree (*(char **) c->var); + *(char **) c->var = savestring (arg, strlen (arg)); + break; + case var_filename: + if (arg == NULL) + error_no_arg (_("filename to set it to.")); if (*(char **) c->var != NULL) xfree (*(char **) c->var); *(char **) c->var = tilde_expand (arg); |