Remove cleanup from add_path

This removes a cleanup from add_path, replacing it with a use of
gdb::unique_xmalloc_ptr.  Note that this declaration had to be hoisted
somewhat, to avoid inteference from the "goto"s in this function.

gdb/ChangeLog
2018-09-13  Tom Tromey  <tom@tromey.com>

	* source.c (add_path): Use gdb::unique_xmalloc_ptr.
This commit is contained in:
Tom Tromey
2018-08-29 22:42:57 -06:00
parent 74d3fbbb3e
commit db68fbe2f9
2 changed files with 11 additions and 9 deletions

View File

@@ -1,3 +1,7 @@
2018-09-13 Tom Tromey <tom@tromey.com>
* source.c (add_path): Use gdb::unique_xmalloc_ptr.
2018-09-13 Simon Marchi <simon.marchi@ericsson.com> 2018-09-13 Simon Marchi <simon.marchi@ericsson.com>
2018-09-13 Tom Tromey <tom@tromey.com> 2018-09-13 Tom Tromey <tom@tromey.com>

View File

@@ -479,13 +479,12 @@ add_path (const char *dirname, char **which_path, int parse_separators)
else else
dir_vec.emplace_back (xstrdup (dirname)); dir_vec.emplace_back (xstrdup (dirname));
struct cleanup *back_to = make_cleanup (null_cleanup, NULL);
for (const gdb::unique_xmalloc_ptr<char> &name_up : dir_vec) for (const gdb::unique_xmalloc_ptr<char> &name_up : dir_vec)
{ {
char *name = name_up.get (); char *name = name_up.get ();
char *p; char *p;
struct stat st; struct stat st;
gdb::unique_xmalloc_ptr<char> new_name_holder;
/* Spaces and tabs will have been removed by buildargv(). /* Spaces and tabs will have been removed by buildargv().
NAME is the start of the directory. NAME is the start of the directory.
@@ -531,16 +530,17 @@ add_path (const char *dirname, char **which_path, int parse_separators)
} }
if (name[0] == '~') if (name[0] == '~')
name = tilde_expand (name); new_name_holder.reset (tilde_expand (name));
#ifdef HAVE_DOS_BASED_FILE_SYSTEM #ifdef HAVE_DOS_BASED_FILE_SYSTEM
else if (IS_ABSOLUTE_PATH (name) && p == name + 2) /* "d:" => "d:." */ else if (IS_ABSOLUTE_PATH (name) && p == name + 2) /* "d:" => "d:." */
name = concat (name, ".", (char *)NULL); new_name_holder.reset (concat (name, ".", (char *) NULL));
#endif #endif
else if (!IS_ABSOLUTE_PATH (name) && name[0] != '$') else if (!IS_ABSOLUTE_PATH (name) && name[0] != '$')
name = concat (current_directory, SLASH_STRING, name, (char *)NULL); new_name_holder.reset (concat (current_directory, SLASH_STRING, name,
(char *) NULL));
else else
name = savestring (name, p - name); new_name_holder.reset (savestring (name, p - name));
make_cleanup (xfree, name); name = new_name_holder.get ();
/* Unless it's a variable, check existence. */ /* Unless it's a variable, check existence. */
if (name[0] != '$') if (name[0] != '$')
@@ -630,8 +630,6 @@ add_path (const char *dirname, char **which_path, int parse_separators)
skip_dup: skip_dup:
; ;
} }
do_cleanups (back_to);
} }