r300: Return -1 for error.

diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 1ecddf69c15716ec9259b367bcf86623ac0c02e1..449b46eb7d5a4bbd1daec5ab5dc5e2e02785a540 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -169,7 +169,7 @@ static int r300NumVerts(r300ContextPtr rmesa, int num_verts, int prim)
                fprintf(stderr,
                        "%s:%s Do not know how to handle primitive 0x%04x - help me !\n",
                        __FILE__, __FUNCTION__, prim & PRIM_MODE_MASK);
-               return 0;
+               return -1;
                break;
        }
 
@@ -177,14 +177,14 @@ static int r300NumVerts(r300ContextPtr rmesa, int num_verts, int prim)
                WARN_ONCE
                    ("user error: Need more than %d vertices to draw primitive 0x%04x !\n",
                     num_verts, prim & PRIM_MODE_MASK);
-               return 0;
+               return -1;
        }
 
        if (verts_off > 0) {
                WARN_ONCE
                    ("user error: %d is not a valid number of vertices for primitive 0x%04x !\n",
                     num_verts, prim & PRIM_MODE_MASK);
-               return 0;
+               return -1;
        }
 
        return num_verts - verts_off;