From 631c6966963d001a61d0b4d7f441e3d45f82105d Mon Sep 17 00:00:00 2001
From: John Thiltges <jthiltges2@unl.edu>
Date: Thu, 17 Aug 2017 18:28:28 -0500
Subject: [PATCH] XrdBuffer: Decrement total buffer count when freeing buffers

If the total buffer count (totbuf) is incorrectly high, the request profile
(bufprof) will also be disproportionately high: it's scaled by the buffer
count. The buffer pool is not reshaped and too much memory is held.
---
 src/Xrd/XrdBuffer.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Xrd/XrdBuffer.cc b/src/Xrd/XrdBuffer.cc
index 314adcc0050..aed0881dbee 100644
--- a/src/Xrd/XrdBuffer.cc
+++ b/src/Xrd/XrdBuffer.cc
@@ -290,6 +290,7 @@ while(1)
                     delete bp;
                     bucket[i].numbuf--; numfreed++;
                     memhave -= memslot; totalo  -= memslot;
+                    totbuf--;
                    } else {bucket[i].numbuf = 0; break;}
            Reshaper.UnLock();
            memslot = memslot>>1;