Mention need to forward-port NUL-injection fix from 6.3.21.

diff --git a/TODO-7.0 b/TODO-7.0
index b227c6731cb2fe9e83f00862f811e908190092be..83aa12dd4cf505271d791a4d71e9f9c1b81538ea 100644 (file)
--- a/TODO-7.0
+++ b/TODO-7.0
@@ -1,3 +1,6 @@
+fix NUL generation (see 6.3.21 release) and possibly string length
+handling
+
 review retrieveerrorsemantic contribution to avoid mail loss (cf. POP3
 LAST)