allow GLX_SAMPLES_ARB==0 (bug 16073)

diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 7a170b4..e5cd8f0 100644 (file)
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1183,11 +1183,12 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
           * GLX_ARB_multisample
           */
          case GLX_SAMPLE_BUFFERS_ARB:
-            /* ms not supported */
-            return NULL;
          case GLX_SAMPLES_ARB:
-            /* ms not supported */
-            return NULL;
+           parselist++;
+           if (*parselist++ != 0)
+              /* ms not supported */
+              return NULL;
+           break;
 
          /*
           * FBConfig attribs.