1 files changed, 4 insertions, 5 deletions
diff --git a/src/mesa/state_tracker/st_atom.c b/src/mesa/state_tracker/st_atom.c
index 32ce1eaaa07..378254d486d 100644
--- a/src/mesa/state_tracker/st_atom.c
+++ b/src/mesa/state_tracker/st_atom.c
@@ -132,15 +132,14 @@ static void check_program_state( struct st_context *st )
 static void check_attrib_edgeflag(struct st_context *st)
 {
    const struct gl_client_array **arrays = st->ctx->Array._DrawArrays;
-   GLboolean vertDataEdgeFlags;
+   GLboolean vertdata_edgeflags;
 
    if (!arrays)
       return;
 
-   vertDataEdgeFlags = arrays[VERT_ATTRIB_EDGEFLAG]->BufferObj &&
-                       arrays[VERT_ATTRIB_EDGEFLAG]->BufferObj->Name;
-   if (vertDataEdgeFlags != st->vertdata_edgeflags) {
-      st->vertdata_edgeflags = vertDataEdgeFlags;
+   vertdata_edgeflags = arrays[VERT_ATTRIB_EDGEFLAG]->StrideB != 0;
+   if (vertdata_edgeflags != st->vertdata_edgeflags) {
+      st->vertdata_edgeflags = vertdata_edgeflags;
       st->dirty.st |= ST_NEW_EDGEFLAGS_DATA;
    }
 }