fix cleanup handling in macho_symfile_read

macho_symfile_read leaks a cleanup by assigning to 'back_to' too late.

	* machoread.c (macho_symfile_read): Assign first cleanup to
	'back_to'.

1 files changed, 2 insertions, 2 deletions

diff --git a/gdb/machoread.c b/gdb/machoread.c
index 9877f07b4d..d294960f63 100644
--- a/gdb/machoread.c
+++ b/gdb/machoread.c
@@ -871,10 +871,10 @@ macho_symfile_read (struct objfile *objfile, int symfile_flags)
           struct cleanup *back_to;
 
 	  symbol_table = (asymbol **) xmalloc (storage_needed);
-	  make_cleanup (xfree, symbol_table);
+	  back_to = make_cleanup (xfree, symbol_table);
 
           init_minimal_symbol_collection ();
-          back_to = make_cleanup_discard_minimal_symbols ();
+          make_cleanup_discard_minimal_symbols ();
 
 	  symcount = bfd_canonicalize_symtab (objfile->obfd, symbol_table);