From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 7 Aug 2025 11:03:04 +0000 (-0400)
Subject: ptrs may be NULL
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=HEAD;p=thirdparty%2Ffreeradius-server.git

ptrs may be NULL
---

diff --git a/src/lib/bio/bio_priv.h b/src/lib/bio/bio_priv.h
index 6658ee5084..8276ba14b7 100644
--- a/src/lib/bio/bio_priv.h
+++ b/src/lib/bio/bio_priv.h
@@ -99,9 +99,15 @@ static inline void CC_HINT(nonnull) fr_bio_chain(fr_bio_t *first, fr_bio_t *seco
  */
 static inline void CC_HINT(nonnull) fr_bio_unchain(fr_bio_t *bio)
 {
-	fr_assert((fr_bio_prev(bio) != NULL) || (fr_bio_next(bio) != NULL));
+	fr_bio_t *prev = fr_bio_prev(bio);
+	fr_bio_t *next = fr_bio_next(bio);
+
+	fr_assert(prev || next);
+
+	if (prev) prev->entry.next = &next->entry;
+
+	if (next) next->entry.prev = &prev->entry;
 
-	fr_dlist_entry_unlink(&bio->entry);
 	bio->entry.prev = bio->entry.next = NULL;
 }