Clean-up *_DEBUG options.

Since NDEBUG is defined unconditionally on command line for release
builds, we can omit *_DEBUG options in favour of effective "all-on"
in debug builds exercised though CI.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>

1 files changed, 1 insertions, 9 deletions

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 5a6e6a7060..e7f90ec7f0 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -142,9 +142,7 @@
  * OTHERWISE.
  */
 
-#ifdef REF_DEBUG
-# include <assert.h>
-#endif
+#include <assert.h>
 #include <stdio.h>
 #include "ssl_locl.h"
 #include <openssl/objects.h>
@@ -3318,13 +3316,7 @@ void ssl_free_wbio_buffer(SSL *s)
     if (s->bbio == s->wbio) {
         /* remove buffering */
         s->wbio = BIO_pop(s->wbio);
-#ifdef REF_DEBUG
-        /*
-         * not the usual REF_DEBUG, but this avoids
-         * adding one more preprocessor symbol
-         */
         assert(s->wbio != NULL);
-#endif
     }
     BIO_free(s->bbio);
     s->bbio = NULL;