Fix: use of uninitialized 'nb_pipes_fd'

[lttng-tools.git] / src / common / consumer / consumer.c

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index 46b961e8980d8f30e68062a73dd2979c6ca6bf92..0cfbf5c7c03ef36bf1dc958601babd76e6f3d279 100644 (file)
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -2576,7 +2576,9 @@ void *consumer_thread_data_poll(void *data)
        /* local view of the streams */
        struct lttng_consumer_stream **local_stream = NULL, *new_stream = NULL;
        /* local view of consumer_data.fds_count */
-       int nb_fd = 0, nb_pipes_fd;
+       int nb_fd = 0;
+       /* 2 for the consumer_data_pipe and wake up pipe */
+       const int nb_pipes_fd = 2;
        /* Number of FDs with CONSUMER_ENDPOINT_INACTIVE but still open. */
        int nb_inactive_fd = 0;
        struct lttng_consumer_local_data *ctx = data;
@@ -2616,12 +2618,7 @@ void *consumer_thread_data_poll(void *data)
                        free(local_stream);
                        local_stream = NULL;
 
-                       /*
-                        * Allocate for all fds + 2:
-                        *   +1 for the consumer_data_pipe
-                        *   +1 for wake up pipe
-                        */
-                       nb_pipes_fd = 2;
+                       /* Allocate for all fds */
                        pollfd = zmalloc((consumer_data.stream_count + nb_pipes_fd) * sizeof(struct pollfd));
                        if (pollfd == NULL) {
                                PERROR("pollfd malloc");