X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fvbo%2Fvbo_primitive_restart.c;h=1349740249f513a47251a3c7d99e4b8129cfddc3;hb=f3cce7087a562f77be7306e70d4e62bc214bb5fa;hp=830f658d29cbf0548ef7fb6bf0d09501e80fcbb9;hpb=e5339fe4a47c242693962c9f90bbab8b74935cba;p=mesa.git

diff --git a/src/mesa/vbo/vbo_primitive_restart.c b/src/mesa/vbo/vbo_primitive_restart.c
index 830f658d29c..1349740249f 100644
--- a/src/mesa/vbo/vbo_primitive_restart.c
+++ b/src/mesa/vbo/vbo_primitive_restart.c
@@ -179,8 +179,8 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
    GLuint sub_end_index;
    GLuint restart_index = _mesa_primitive_restart_index(ctx, 1 << ib->index_size_shift);
    struct _mesa_prim temp_prim;
-   GLboolean map_ib = ib->obj->Name && !ib->obj->Mappings[MAP_INTERNAL].Pointer;
-   void *ptr;
+   GLboolean map_ib = ib->obj && !ib->obj->Mappings[MAP_INTERNAL].Pointer;
+   const void *ptr;
 
    /* If there is an indirect buffer, map it and extract the draw params */
    if (indirect) {
@@ -224,7 +224,10 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
                                  ib->obj, MAP_INTERNAL);
    }
 
-   ptr = ADD_POINTERS(ib->obj->Mappings[MAP_INTERNAL].Pointer, ib->ptr);
+   if (ib->obj)
+      ptr = ADD_POINTERS(ib->obj->Mappings[MAP_INTERNAL].Pointer, ib->ptr);
+   else
+      ptr = ib->ptr;
 
    sub_prims = find_sub_primitives(ptr, 1 << ib->index_size_shift,
                                    0, ib->count, restart_index,