Fix bad use of library, copying string over itself

[exim.git] / doc / doc-txt / ChangeLog

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 3a98e0384c387bdec8b70b6c79cdb0879e7447a1..70a496259c37349d147ea8368628660f617fb79c 100644 (file)
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -142,6 +142,10 @@ JH/30 Bug 2329: Increase buffer size used for dns lookup from 2k, which was
       the way to the max DNS message size of 64kB, even though this might be
       overmuch for IOT constrained device use.
 
+JH/31 Fix a bad use of a copy function, which could be used to pointlessly
+      copy a string over itself.  The library routine is documented as not
+      supporting overlapping copies, and on MacOS it actually raised a SIGABRT.
+
 
 Exim version 4.91
 -----------------
@@ -509,7 +513,7 @@ JH/26 Fix DKIM bug: when the pseudoheader generated for signing was exactly
       line, the header hash was calculated to an incorrect value thanks to
       the (relaxed) space the fold became.
 
-HS/02 Fix Bug 2130: large writes from the transport subprocess where chunked
+HS/02 Fix Bug 2130: large writes from the transport subprocess were chunked
       and confused the parent.
 
 JH/27 Fix SOCKS bug: an unitialized pointer was deref'd by the transport process