From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 26 Nov 2014 17:37:21 +0000 (-0500)
Subject: Fix: lttng-ctl: use zmalloc(), missing OOM check
X-Git-Tag: v2.4.3~8
X-Git-Url: https://git.liburcu.org/?p=lttng-tools.git;a=commitdiff_plain;h=633dd985f5885dbb3a8e368f8a2d677c394d00a6

Fix: lttng-ctl: use zmalloc(), missing OOM check

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

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index 017dd6bba..50782c4ef 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -222,7 +222,7 @@ int lttng_check_tracing_group(void)
 	}
 
 	/* Alloc group list of the right size */
-	grp_list = malloc(grp_list_size * sizeof(gid_t));
+	grp_list = zmalloc(grp_list_size * sizeof(gid_t));
 	if (!grp_list) {
 		perror("malloc");
 		goto end;
@@ -442,7 +442,11 @@ int lttng_ctl_ask_sessiond_varlen(struct lttcomm_session_msg *lsm,
 		goto end;
 	}
 
-	data = (void*) malloc(size);
+	data = zmalloc(size);
+	if (!data) {
+		ret = -ENOMEM;
+		goto end;
+	}
 
 	/* Get payload data */
 	ret = recv_data_sessiond(data, size);
@@ -482,7 +486,7 @@ struct lttng_handle *lttng_create_handle(const char *session_name,
 		goto end;
 	}
 
-	handle = malloc(sizeof(struct lttng_handle));
+	handle = zmalloc(sizeof(struct lttng_handle));
 	if (handle == NULL) {
 		PERROR("malloc handle");
 		goto end;