softpipe: added null ptr check for align_free() call in vbuf code

Fixes GALLIUM_NOCELL path. See bug 20475.
2009-03-05 09:49:00 -07:00
parent df8755edbe
commit 6db24f449d
1 changed files with 2 additions and 1 deletions
@@ -90,7 +90,8 @@ sp_vbuf_allocate_vertices(struct vbuf_render *vbr,
   unsigned size = vertex_size * nr_vertices;

   if (cvbr->vertex_buffer_size < size) {
-      align_free(cvbr->vertex_buffer);
+      if (cvbr->vertex_buffer)
+         align_free(cvbr->vertex_buffer);
      cvbr->vertex_buffer = align_malloc(size, 16);
      cvbr->vertex_buffer_size = size;
   }