remove initialization of int with a double

It is unclear what this was attempting to achieve.

diff --git a/cmd/gvmap/country_graph_coloring.c b/cmd/gvmap/country_graph_coloring.c
index bb3f1e69c1742ef5b055ea91b2dc363a9529219f..30e257758151ba4714bb73f047f35dd74aaeb75f 100644 (file)
--- a/cmd/gvmap/country_graph_coloring.c
+++ b/cmd/gvmap/country_graph_coloring.c
@@ -271,7 +271,7 @@ static void country_graph_coloring_internal(int seed, SparseMatrix A, int **p, r
   int n = A->m, i, j, jj;
   SparseMatrix L, A2;
   int *ia = A->ia, *ja = A->ja;
-  int a = -1.;
+  int a = -1;
   real nrow;
   real *v = NULL;
   real norm1[3];