Add {s,g}et_not{Before,After}
diff --git a/src/crypto/x509ext.c b/src/crypto/x509ext.c
index 9a628c3..1c87b88 100644
--- a/src/crypto/x509ext.c
+++ b/src/crypto/x509ext.c
@@ -152,7 +152,7 @@
     }
     
     M_ASN1_OCTET_STRING_free(ext_oct);
-    //ext_method->ext_free(ext_struct);
+    /* ext_method->ext_free(ext_struct); */
 
     self->x509_extension = extension;
     self->dealloc = 1;