Multiple call of the initialize.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/ext/dl/sym.c b/ext/dl/sym.c
index 7e269b7c9e..7531c7969f 100644
--- a/ext/dl/sym.c
+++ b/ext/dl/sym.c
@@ -158,6 +158,8 @@ rb_dlsym_initialize(int argc, VALUE argv[], VALUE self)
 
   if( saddr ){
     Data_Get_Struct(self, struct sym_data, data);
+    if( data->name ) free(data->name);
+    if( data->type ) free(data->type);
     data->func = saddr;
     data->name = sname ? strdup(sname) : 0;
     data->type = stype ? strdup(stype) : 0;