correct a typo

diff --git a/lib/sfdpgen/overlap.c b/lib/sfdpgen/overlap.c
index 9abb20ee9d16216f2d89bf72c0c8ac532f415b5c..234f7548c81a233f47c67d1cb9a11db7361995f8 100644 (file)
--- a/lib/sfdpgen/overlap.c
+++ b/lib/sfdpgen/overlap.c
@@ -16,7 +16,7 @@ static void ideal_distance_avoid_overlap(int dim, SparseMatrix A, real *x, real
   int i, j, jj;
   int *ia = A->ia, *ja = A->ja;
   real dist, dx, dy, wx, wy, t;
-  real expandmax = 1.5, expandmin;
+  real expandmax = 1.5, expandmin = 1;
 
   *tmax = 0;
   *tmin = 1.e10;