gdb: add overloads of gdb_abspath

Add two overloads of gdb_abspath, one which takes std::string and one
which takes gdb::unique_xmalloc_ptr<char>, then make use of these
overloads throughout GDB and gdbserver.

There should be no user visible changes after this commit.

Approved-By: Tom Tromey <tom@tromey.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/gdbserver/server.cc b/gdbserver/server.cc
index ab9a33f..30d0517 100644
--- a/gdbserver/server.cc
+++ b/gdbserver/server.cc
@@ -109,7 +109,7 @@ static struct {
 	   its name with CURRENT_DIRECTORY.  Otherwise, we leave the
 	   name as-is because we'll try searching for it in $PATH.  */
 	if (is_regular_file (m_path.c_str (), &reg_file_errno))
-	  m_path = gdb_abspath (m_path.c_str ());
+	  m_path = gdb_abspath (m_path);
       }
   }