Fix potential unintended sign extension
Backport of 6fdc4cae from the 1.3 branch
diff --git a/ChangeLog b/ChangeLog
index c6befa9..7ee4050 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,10 @@
* Fix potential invalid memory read in the server, that allows a client to
crash it remotely (found by Caj Larsson).
+Bugfix
+ * Fix potential unintended sign extension in asn1_get_len() on 64-bit
+ platforms (found with Coverity Scan).
+
= Version 1.2.13 released 2015-02-16
Note: Although PolarSSL has been renamed to mbed TLS, no changes reflecting
this will be made in the 1.2 branch at this point.