From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 18 Jun 2013 18:58:46 +0000 (-0400)
Subject: Fix: unnecessarily large memory allocation
X-Git-Tag: v2.2.0-rc3~18
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=747f8642070cc390b8f99a6385062ac0cb6716c4;p=lttng-tools.git

Fix: unnecessarily large memory allocation

1019911 Wrong sizeof argument
In consumer_thread_data_poll: The sizeof operator is invoked on the
wrong argument (CWE-569)

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/common/consumer.c b/src/common/consumer.c
index 45eede109..6990dd967 100644
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -2349,7 +2349,7 @@ void *consumer_thread_data_poll(void *data)
 
 			/* allocate for all fds + 1 for the consumer_data_pipe */
 			local_stream = zmalloc((consumer_data.stream_count + 1) *
-					sizeof(struct lttng_consumer_stream));
+					sizeof(struct lttng_consumer_stream *));
 			if (local_stream == NULL) {
 				PERROR("local_stream malloc");
 				pthread_mutex_unlock(&consumer_data.lock);