From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 17 May 2016 13:23:50 +0000 (-0400)
Subject: Fix: Wrong sizeof argument in pid tracker
X-Git-Tag: v2.7.3~40
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=909881bd26b15193f27845f65f7e6010e92fb5df;p=lttng-tools.git

Fix: Wrong sizeof argument in pid tracker

Found by Coverity:

CID 1292557 (#1 of 1): Wrong sizeof argument
(SIZEOF_MISMATCH)suspicious_sizeof: Passing argument 8UL /* sizeof
(*_pid_list) */ to function zmalloc and then casting the return value to
int * is suspicious.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng/commands/track-untrack.c b/src/bin/lttng/commands/track-untrack.c
index 1d84ab927..890e1836b 100644
--- a/src/bin/lttng/commands/track-untrack.c
+++ b/src/bin/lttng/commands/track-untrack.c
@@ -110,7 +110,7 @@ int parse_pid_string(const char *_pid_string,
 		goto error;
 	}
 	if (all) {
-		pid_list = zmalloc(sizeof(*_pid_list));
+		pid_list = zmalloc(sizeof(*pid_list));
 		if (!pid_list) {
 			ERR("Out of memory");
 			retval = CMD_ERROR;