invalid circular buffer overflow

2001-10-23 02:49:48 +00:00 · 2001-10-23 02:49:48 +00:00 · 2a78a849ef
parent 210349cda8
commit 2a78a849ef
1 changed files with 1 additions and 1 deletions
--- a/panda/src/express/circBuffer.I
+++ b/panda/src/express/circBuffer.I
@ -56,7 +56,7 @@ template<class Thing, int max_size>
 INLINE int CircBuffer<Thing, max_size>::
 size() const {
  int diff = _in - _out;
-  return (diff >= 0) ? diff : max_size + 1 - diff;
+  return (diff >= 0) ? diff : max_size + 1 + diff;
 }

 ////////////////////////////////////////////////////////////////////