free read_symbol_name string

read_symbol_name mallocs the string it returns.  Free it when done.

	* read.c (read_symbol_name): Free name on error path.
	* config/tc-ppc.c (ppc_GNU_visibility): Free name returned from
	read_symbol_name.
	(ppc_extern, ppc_globl, ppc_weak): Likewise.

1 files changed, 1 insertions, 0 deletions

diff --git a/gas/read.c b/gas/read.c
index c6ce034..35446ff 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -1699,6 +1699,7 @@ read_symbol_name (void)
     {
       as_bad (_("expected symbol name"));
       ignore_rest_of_line ();
+      free (start);
       return NULL;
     }