1 files changed, 3 insertions, 1 deletions
diff --git a/HISTORY b/HISTORY
index 46a61bb8..f5780e8e 100644
--- a/HISTORY
+++ b/HISTORY
@@ -6650,6 +6650,8 @@ Video Disk Recorder Revision History
 - Added support for "content identifier descriptor" and "default authority descriptor"
   to 'libsi' (thanks to Dave Pickles).
 
-2011-06-21: Version 1.7.20
+2011-07-31: Version 1.7.20
 
 - Added some missing 'const' to tChannelID (reported by Sundararaj Reel).
+- The isnumber() function now checks the given pointer for NULL (thanks to Holger
+  Dengler).