From: Tom Tromey <tom@tromey.com>
Date: Thu, 3 Aug 2017 22:34:56 +0000 (-0600)
Subject: Change gdb_realpath_keepfile to return a unique_xmalloc_ptr
X-Git-Tag: users/ARM/embedded-binutils-master-2017q4~1352
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4971c9a74b47103582834e46d0185390379e60b3;p=external%2Fbinutils.git

Change gdb_realpath_keepfile to return a unique_xmalloc_ptr

This changes gdb_realpath_keepfile to return a unique_xmalloc_ptr, and
fixes up the callers.

ChangeLog
2017-08-22  Tom Tromey  <tom@tromey.com>

	* utils.c (gdb_realpath_keepfile): Return a
	gdb::unique_xmalloc_ptr.
	* exec.c (exec_file_attach): Update.
	* utils.h (gdb_realpath_keepfile): Return a
	gdb::unique_xmalloc_ptr.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bb49bc8..8a2bf88 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,13 @@
 2017-08-22  Tom Tromey  <tom@tromey.com>
 
+	* utils.c (gdb_realpath_keepfile): Return a
+	gdb::unique_xmalloc_ptr.
+	* exec.c (exec_file_attach): Update.
+	* utils.h (gdb_realpath_keepfile): Return a
+	gdb::unique_xmalloc_ptr.
+
+2017-08-22  Tom Tromey  <tom@tromey.com>
+
 	* compile/compile.c (compile_file_command): Use
 	gdb::unique_xmalloc_ptr, std::string.
 	* utils.c (gdb_abspath): Change return type.
diff --git a/gdb/exec.c b/gdb/exec.c
index 6980b07..45bc133 100644
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -352,7 +352,7 @@ exec_file_attach (const char *filename, int from_tty)
       if (load_via_target)
 	exec_filename = xstrdup (bfd_get_filename (exec_bfd));
       else
-	exec_filename = gdb_realpath_keepfile (scratch_pathname);
+	exec_filename = gdb_realpath_keepfile (scratch_pathname).release ();
 
       if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching))
 	{
diff --git a/gdb/utils.c b/gdb/utils.c
index 9959c01..5bdc638 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -2716,7 +2716,7 @@ gdb_realpath (const char *filename)
 /* Return a copy of FILENAME, with its directory prefix canonicalized
    by gdb_realpath.  */
 
-char *
+gdb::unique_xmalloc_ptr<char>
 gdb_realpath_keepfile (const char *filename)
 {
   const char *base_name = lbasename (filename);
@@ -2727,7 +2727,7 @@ gdb_realpath_keepfile (const char *filename)
   /* Extract the basename of filename, and return immediately 
      a copy of filename if it does not contain any directory prefix.  */
   if (base_name == filename)
-    return xstrdup (filename);
+    return gdb::unique_xmalloc_ptr<char> (xstrdup (filename));
 
   dir_name = (char *) alloca ((size_t) (base_name - filename + 2));
   /* Allocate enough space to store the dir_name + plus one extra
@@ -2756,7 +2756,7 @@ gdb_realpath_keepfile (const char *filename)
     result = concat (real_path, SLASH_STRING, base_name, (char *) NULL);
 
   xfree (real_path);
-  return result;
+  return gdb::unique_xmalloc_ptr<char> (result);
 }
 
 /* Return PATH in absolute form, performing tilde-expansion if necessary.
diff --git a/gdb/utils.h b/gdb/utils.h
index a2a959f..477257b 100644
--- a/gdb/utils.h
+++ b/gdb/utils.h
@@ -254,7 +254,7 @@ extern struct cleanup *make_bpstat_clear_actions_cleanup (void);
 
 extern char *gdb_realpath (const char *);
 
-extern char *gdb_realpath_keepfile (const char *);
+extern gdb::unique_xmalloc_ptr<char> gdb_realpath_keepfile (const char *);
 
 extern gdb::unique_xmalloc_ptr<char> gdb_abspath (const char *);