[PATCH (alt)] DRI2: Don't return bogus data when driverType is unrecognized

[Aaron Plattner]

Instead, just return a failure reply.  Returning BadValue would change the ABI.

Signed-off-by: Aaron Plattner <aplattner at nvidia.com>
---
This patch preserves the ABI by returning a valid failure reply instead of
BadValue.

 hw/xfree86/dri2/dri2.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/hw/xfree86/dri2/dri2.c b/hw/xfree86/dri2/dri2.c
index d15ced1..79c2e57 100644
--- a/hw/xfree86/dri2/dri2.c
+++ b/hw/xfree86/dri2/dri2.c
@@ -387,7 +387,9 @@ DRI2Connect(ScreenPtr pScreen, unsigned int driverType, int *fd,
 	return FALSE;
 
     if (driverType != DRI2DriverDRI)
-	return BadValue;
+	/* This should be BadValue, but there's no way to return a Status here
+	 * without changing the ABI */
+	return FALSE;
 
     *fd = ds->fd;
     *driverName = ds->driverName;
-- 
1.6.0.4