Nativewindow/NEWT: Fix C Return Statement

2 files changed, 3 insertions, 2 deletions

diff --git a/src/nativewindow/native/x11/Xmisc.c b/src/nativewindow/native/x11/Xmisc.c
index 2c0e4e22b..7b9dc344b 100644
--- a/src/nativewindow/native/x11/Xmisc.c
+++ b/src/nativewindow/native/x11/Xmisc.c
@@ -387,7 +387,7 @@ Java_jogamp_nativewindow_x11_X11Lib_GetVisualIDFromWindow(JNIEnv *env, jclass _u
 
     if(NULL==dpy) {
         NativewindowCommon_throwNewRuntimeException(env, "invalid display connection..");
-        return;
+        return 0;
     }
 
     NativewindowCommon_x11ErrorHandlerEnable(env, dpy, 0, 1, errorHandlerQuiet, 1);
diff --git a/src/newt/native/X11RandR11.c b/src/newt/native/X11RandR11.c
index 53d01a6fe..38d61289b 100644
--- a/src/newt/native/X11RandR11.c
+++ b/src/newt/native/X11RandR11.c
@@ -335,7 +335,7 @@ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_RandR11_setCurrentScreenM
     int rot;
     do {
         if ( 0 >= XEventsQueued(dpy, QueuedAfterFlush) ) {
-            return;
+            return JNI_FALSE; // not done
         }
         XNextEvent(dpy, &evt);
 
@@ -366,5 +366,6 @@ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_RandR11_setCurrentScreenM
 
     XSync(dpy, False);
 
+    return done ? JNI_TRUE : JNI_FALSE;
 }