diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/stringio/stringio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index 11fe8ef455..07ee38dd48 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -53,7 +53,9 @@ static void strio_mark(ptr) struct StringIO *ptr; { - rb_gc_mark(ptr->string); + if (ptr) { + rb_gc_mark(ptr->string); + } } static void @@ -181,7 +183,6 @@ static VALUE strio_s_allocate(klass) VALUE klass; { - struct StringIO *ptr; return Data_Wrap_Struct(klass, strio_mark, strio_free, 0); } |