os: add only once input pipe for main Select()

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/os/WaitFor.c b/os/WaitFor.c
index 3a6c3cbb3..eb4c8b5cd 100644
--- a/os/WaitFor.c
+++ b/os/WaitFor.c
@@ -164,6 +164,10 @@ WaitForSomething(int *pClientsReady)
 
     FD_ZERO(&clientsReadable);
 
+    /* watch for input thread updates, so the main thread can proceed with the
+     * processing of events */
+    AddEnabledDevice(InputThreadReadPipe);
+
     /* We need a while loop here to handle 
        crashed connections and the screen saver timeout */
     while (1)
@@ -232,8 +236,7 @@ WaitForSomething(int *pClientsReady)
 	{
 #ifdef INPUT_THREAD
 	    /* Empty the signaling pipe */
-	    if (PipeRead(InputThreadReadPipe) > 0)
-		AddEnabledDevice(InputThreadReadPipe);
+	    PipeRead(InputThreadReadPipe);
 #endif
 	    i = Select (MaxClients, &LastSelectMask, NULL, NULL, wt);
 	}