From: JP Ikaheimonen <jp_ikaheimonen@mentor.com>
Date: Thu, 14 Nov 2013 08:24:33 +0000 (+0200)
Subject: Add error check for zmalloc
X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=commitdiff_plain;h=5f8df26c87554736946f4e8f163bb070ee68c2cd

Add error check for zmalloc

Report if zmalloc fails in shadow_copy_event.

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index d8adccde2..4912ca6c6 100644
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -1480,8 +1480,11 @@ static void shadow_copy_event(struct ust_app_event *ua_event,
 		exclusion_alloc_size = sizeof(struct lttng_ust_event_exclusion) +
 				LTTNG_UST_SYM_NAME_LEN * uevent->exclusion->count;
 		ua_event->exclusion = zmalloc(exclusion_alloc_size);
-		if (ua_event->exclusion) {
-			memcpy(ua_event->exclusion, uevent->exclusion, exclusion_alloc_size);
+		if (ua_event->exclusion == NULL) {
+			PERROR("malloc");
+		} else {
+			memcpy(ua_event->exclusion, uevent->exclusion,
+					exclusion_alloc_size);
 		}
 	}
 }