Move code out of main.c and fix some issues

[lttng-tools.git] / src / bin / lttng-sessiond / utils.c

diff --git a/src/bin/lttng-sessiond/utils.c b/src/bin/lttng-sessiond/utils.c
index d503665a4fdb1149d68b00b79fcab14ed948bd4d..5ea337450ecf63e8fc1f19b6e7e336804e869f68 100644 (file)
--- a/src/bin/lttng-sessiond/utils.c
+++ b/src/bin/lttng-sessiond/utils.c
@@ -31,6 +31,11 @@ int notify_thread_pipe(int wpipe)
 {
        int ret;
 
+       /* Ignore if the pipe is invalid. */
+       if (wpipe < 0) {
+               return 0;
+       }
+
        do {
                ret = write(wpipe, "!", 1);
        } while (ret < 0 && errno == EINTR);