diff --git a/decrepit/bio/base64_bio.c b/decrepit/bio/base64_bio.c
index 139d562..eb87186 100644
--- a/decrepit/bio/base64_bio.c
+++ b/decrepit/bio/base64_bio.c
@@ -513,17 +513,10 @@
 }
 
 static long b64_callback_ctrl(BIO *b, int cmd, bio_info_cb fp) {
-  long ret = 1;
-
   if (b->next_bio == NULL) {
     return 0;
   }
-  switch (cmd) {
-    default:
-      ret = BIO_callback_ctrl(b->next_bio, cmd, fp);
-      break;
-  }
-  return ret;
+  return BIO_callback_ctrl(b->next_bio, cmd, fp);
 }
 
 static const BIO_METHOD b64_method = {