remove useless snprintf

Unclear what the purpose of this was when the content of buf is overwritten
later before being read.

diff --git a/lib/sparse/DotIO.c b/lib/sparse/DotIO.c
index 2c1995f4b64b73f53e0bb1f41c15010e1c22affe..2d6dc86e1c84cfed21ee1b270d719f77714fff5e 100644 (file)
--- a/lib/sparse/DotIO.c
+++ b/lib/sparse/DotIO.c
@@ -437,7 +437,6 @@ makeDotGraph (SparseMatrix A, char *name, int dim, real *x, int with_color, int
   } else {
     g = agopen ("G", Agdirected, 0);
   }
-  snprintf(buf, sizeof(buf), "%f", 1.0);
 
   label_string = strcpy(label_string, name);
   label_string = strcat(label_string, ". ");