Merge branch 'origin' into glsl-compiler-1

Conflicts:

	src/mesa/main/state.c
	src/mesa/shader/program.c
	src/mesa/shader/program.h
	src/mesa/shader/programopt.c
	src/mesa/shader/slang/slang_execute.c
	src/mesa/sources
	src/mesa/swrast/s_arbshader.c
	src/mesa/swrast/s_context.c
	src/mesa/swrast/s_span.c
	src/mesa/swrast/s_zoom.c
	src/mesa/tnl/t_context.c
	src/mesa/tnl/t_save_api.c
	src/mesa/tnl/t_vb_arbprogram.c
	src/mesa/tnl/t_vp_build.c
	src/mesa/tnl/t_vtx_eval.c

1 files changed, 21 insertions, 3 deletions

diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c
index 0875361d0b..d88ce91364 100644
--- a/src/glx/x11/dri_glx.c
+++ b/src/glx/x11/dri_glx.c
@@ -376,7 +376,7 @@ const char *glXGetDriverConfig (const char *driverName) {
 }
 
 
-/* This function isn't currently used.
+/* Called from __glXFreeDisplayPrivate.
  */
 static void driDestroyDisplay(Display *dpy, void *private)
 {
@@ -386,8 +386,26 @@ static void driDestroyDisplay(Display *dpy, void *private)
         const int numScreens = ScreenCount(dpy);
         int i;
         for (i = 0; i < numScreens; i++) {
-            if (pdpyp->libraryHandles[i])
-                dlclose(pdpyp->libraryHandles[i]);
+	   if (pdpyp->libraryHandles[i]) {
+	      __DRIdriver *driver, *prev;
+
+	      /* Remove driver from Drivers list */
+	      for (prev = NULL, driver = Drivers; driver;
+		   prev = driver, driver = driver->next) {
+		 if (driver->handle == pdpyp->libraryHandles[i]) {
+		    if (prev)
+		       prev->next = driver->next;
+		    else
+		       Drivers = driver->next;
+
+		    Xfree(driver->name);
+		    Xfree(driver);
+		    break;
+		 }
+	      }
+
+	      dlclose(pdpyp->libraryHandles[i]);
+	   }
         }
         Xfree(pdpyp->libraryHandles);
 	Xfree(pdpyp);