Make RandR callbacks optional as they were before
diff --git a/unix/xserver/hw/vnc/vncHooks.c b/unix/xserver/hw/vnc/vncHooks.c
index ef340b3..5b90f53 100644
--- a/unix/xserver/hw/vnc/vncHooks.c
+++ b/unix/xserver/hw/vnc/vncHooks.c
@@ -312,9 +312,13 @@
#ifdef RANDR
rp = rrGetScrPriv(pScreen);
if (rp) {
- wrap(vncHooksScreen, rp, rrSetConfig, vncHooksRandRSetConfig);
- wrap(vncHooksScreen, rp, rrScreenSetSize, vncHooksRandRScreenSetSize);
- wrap(vncHooksScreen, rp, rrCrtcSet, vncHooksRandRCrtcSet);
+ /* Some RandR callbacks are optional */
+ if (rp->rrSetConfig)
+ wrap(vncHooksScreen, rp, rrSetConfig, vncHooksRandRSetConfig);
+ if (rp->rrScreenSetSize)
+ wrap(vncHooksScreen, rp, rrScreenSetSize, vncHooksRandRScreenSetSize);
+ if (rp->rrCrtcSet)
+ wrap(vncHooksScreen, rp, rrCrtcSet, vncHooksRandRCrtcSet);
}
#endif