CHANGES: add a change backported to 4.99. [skip ci]

(cherry picked from commit 7e98b1916b534b24d1db56367c8ac0806eeabb45)

1 files changed, 1 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
index f221b2b2..d246a43e 100644
--- a/CHANGES
+++ b/CHANGES
@@ -56,6 +56,7 @@ TBD
       Use unified diff by default.
       Improve error detection in "make releasetar".
       Remove awk code from mkdep.
+      Fix configure test errors with Clang 15
     Source code:
       Fix some snapend-changing routines to protect against pointer
         underflow.