X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2FlablGraphviz.ml;h=7a30256e3798a54d1f5266a91b225a184cb70d65;hb=3df31c02806eca83c63c14e6a89844f764c3e2cb;hp=b0965e55e04c652e87fbbbf4498c00f3e46f0448;hpb=e2718488c73b2cdf20b26af46e80a11b91fac220;p=helm.git

diff --git a/matita/matita/lablGraphviz.ml b/matita/matita/lablGraphviz.ml
index b0965e55e..7a30256e3 100644
--- a/matita/matita/lablGraphviz.ml
+++ b/matita/matita/lablGraphviz.ml
@@ -74,7 +74,7 @@ class graphviz_impl ?packing () =
     method load_graph_from_file ?(gviz_cmd = "dot") fname =
       let tmp_png = tempfile () in
       let rc = Sys.command (mk_gviz_cmd gviz_cmd png_flags fname tmp_png) in
-      if rc <> 0 || (Unix.stat tmp_png).st_size = 0 then begin
+      if rc <> 0 || (Unix.stat tmp_png).Unix.st_size = 0 then begin
         eprintf
           ("Graphviz command failed (exit code: %d) on the following graph:\n"
            ^^ "%s\n%!")