* io.c (read_all): should return given string even if data read is

  empty.  [ruby-dev:22207]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 2 deletions

diff --git a/gc.c b/gc.c
index 6fd6a9953e..8aab6cc4f6 100644
--- a/gc.c
+++ b/gc.c
@@ -579,7 +579,6 @@ void
 rb_gc_mark_locations(start, end)
     VALUE *start, *end;
 {
-    VALUE *tmp;
     long n;
 
     n = end - start;
@@ -655,7 +654,6 @@ gc_mark(ptr, lev)
     VALUE ptr;
     int lev;
 {
-    int ret;
     register RVALUE *obj;
 
     obj = RANY(ptr);