Fix: use off_t type for lseek function return value to avoid overflow

[lttng-tools.git] / src / bin / lttng-relayd / live.c

diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c
index 96d0a180a27b079834bc0fb16c977e09ad1600a8..70da4a9a71b383c0d8fa70120d7941adeca78582 100644 (file)
--- a/src/bin/lttng-relayd/live.c
+++ b/src/bin/lttng-relayd/live.c
@@ -1480,6 +1480,7 @@ static
 int viewer_get_packet(struct relay_connection *conn)
 {
        int ret;
+       off_t lseek_ret;
        char *reply = NULL;
        struct lttng_viewer_get_packet get_packet_info;
        struct lttng_viewer_trace_packet reply_header;
@@ -1521,9 +1522,9 @@ int viewer_get_packet(struct relay_connection *conn)
        }
 
        pthread_mutex_lock(&vstream->stream->lock);
-       ret = lseek(vstream->stream_fd->fd, be64toh(get_packet_info.offset),
+       lseek_ret = lseek(vstream->stream_fd->fd, be64toh(get_packet_info.offset),
                        SEEK_SET);
-       if (ret < 0) {
+       if (lseek_ret < 0) {
                PERROR("lseek fd %d to offset %" PRIu64, vstream->stream_fd->fd,
                        be64toh(get_packet_info.offset));
                goto error;