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 8a8550f40f60a9a888cf36c8f62d6509f8d3580b..a5016ac33da707eba9b2939ce6c1c2d10d887f04 100644 (file)
--- a/src/bin/lttng-relayd/live.c
+++ b/src/bin/lttng-relayd/live.c
@@ -1483,6 +1483,7 @@ 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;
@@ -1524,9 +1525,9 @@ 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;