gdb: Add cleanup to avoid memory leak on error.

Use cleanup to avoid leaking memory if an error occurs during tui
start up.

gdb/ChangeLog:

	* tui/tui-layout.c (tui_set_layout_for_display_command): Ensure
	buf_ptr is freed.
This commit is contained in:
Andrew Burgess 2015-05-21 00:51:23 +02:00
parent 880d1e40c7
commit c1b009eed8
2 changed files with 8 additions and 1 deletions

View File

@ -1,3 +1,8 @@
2015-05-21 Andrew Burgess <andrew.burgess@embecosm.com>
* tui/tui-layout.c (tui_set_layout_for_display_command): Ensure
buf_ptr is freed.
2015-05-21 Andrew Burgess <andrew.burgess@embecosm.com>
* tui/tui-layout.c (tui_layout_command): Move call to tui_enable

View File

@ -409,10 +409,12 @@ tui_set_layout_by_name (const char *layout_name)
char *buf_ptr;
enum tui_layout_type new_layout = UNDEFINED_LAYOUT;
enum tui_layout_type cur_layout = tui_current_layout ();
struct cleanup *old_chain;
buf_ptr = (char *) xstrdup (layout_name);
for (i = 0; (i < strlen (layout_name)); i++)
buf_ptr[i] = toupper (buf_ptr[i]);
old_chain = make_cleanup (xfree, buf_ptr);
/* First check for ambiguous input. */
if (strlen (buf_ptr) <= 1 && *buf_ptr == 'S')
@ -450,7 +452,7 @@ tui_set_layout_by_name (const char *layout_name)
tui_set_layout (new_layout);
}
}
xfree (buf_ptr);
do_cleanups (old_chain);
}
else
status = TUI_FAILURE;