From: Sebastien GODARD <sysstat@users.noreply.github.com>
Date: Thu, 24 Feb 2022 08:51:38 +0000 (+0100)
Subject: sar: Make sure that all the buffers are copied in copy_structures()
X-Git-Tag: v12.5.6~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a03929dccb105029d0ec249f14f7d9d4a0bce015;p=sysstat

sar: Make sure that all the buffers are copied in copy_structures()

Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>
---

diff --git a/sa_common.c b/sa_common.c
index 1535e3a..f4ec555 100644
--- a/sa_common.c
+++ b/sa_common.c
@@ -1556,7 +1556,7 @@ void copy_structures(struct activity *act[], unsigned int id_seq[],
 		p = get_activity_position(act, id_seq[i], EXIT_IF_NOT_FOUND);
 
 		memcpy(act[p]->buf[dest], act[p]->buf[src],
-		       (size_t) act[p]->msize * (size_t) act[p]->nr[src] * (size_t) act[p]->nr2);
+		       (size_t) act[p]->msize * (size_t) act[p]->nr_allocated * (size_t) act[p]->nr2);
 		act[p]->nr[dest] = act[p]->nr[src];
 	}
 }