libustconsumer: Fix a fd leak of the pipe_fd

libustconsumer wasn't properly closing pipe_fds sent by
libust. Make it do so.

Signed-off-by: Nils Carlson <nils.carlson@ericsson.com>

diff --git a/libustconsumer/libustconsumer.c b/libustconsumer/libustconsumer.c
index ef54fe807352bf5be8242b8bf0e205fe1aaa26c4..8eb4424be81099d4113fe00a8d780b1e2f5edfce 100644 (file)
--- a/libustconsumer/libustconsumer.c
+++ b/libustconsumer/libustconsumer.c
@@ -426,6 +426,11 @@ static void destroy_buffer(struct ustconsumer_callbacks *callbacks,
 {
        int result;
 
+       result = close(buf->pipe_fd);
+       if(result == -1) {
+               WARN("problem closing the pipe fd");
+       }
+
        result = close(buf->app_sock);
        if(result == -1) {
                WARN("problem calling ustcomm_close_app");