nouveau: Fix a bug in the nv04 swtcl.

diff --git a/src/mesa/drivers/dri/nouveau/nv04_swtcl.c b/src/mesa/drivers/dri/nouveau/nv04_swtcl.c
index e4ace92..f31c0d6 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nv04_swtcl.c
+++ b/src/mesa/drivers/dri/nouveau/nv04_swtcl.c
@@ -178,7 +178,7 @@ static void nv04_render_tri_fan_verts(GLcontext *ctx,GLuint start,GLuint count,G
        for(i=start+1;i<count;i+=14)
        {
                int numvert=MIN2(15,count-i);
-               int numtri=numvert-2;
+               int numtri=numvert-1;
                if (numvert<3)
                        break;