From 8240bf52c96ffb865d22aa3f8a144d958ed33b1d Mon Sep 17 00:00:00 2001
From: Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
Date: Sun, 20 Nov 2016 03:44:51 -0500
Subject: [PATCH] fixed debug output: incorrect number of released samples

---
 lib/path.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/path.c b/lib/path.c
index 271de36e2..e5c7728b9 100644
--- a/lib/path.c
+++ b/lib/path.c
@@ -100,8 +100,10 @@ static void path_write(struct path *p)
 			debug(DBG_PATH | 15, "Sent %u messages to node %s", sent, node_name(pd->node));
 
 			released = 0;
-			for (int i = 0; i < sent; i++)
-				released += sample_put(smps[i]);
+			for (int i = 0; i < sent; i++) {
+				if (sample_put(smps[i]) == 0)
+					released++; /* we had the last reference (0 remaining) */
+			}
 	
 			debug(DBG_PATH | 15, "Released %d samples back to memory pool", released);
 		}