Use c99 style of initializing structs

1 files changed, 10 insertions, 9 deletions

diff --git a/src/graph.c b/src/graph.c
index 8c19a19..2697745 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -12,21 +12,22 @@ Graph *graph_new(int n) {
     if (!graph)
         return NULL;
 
-    graph->vertices = (Vertex *)malloc(sizeof(Vertex) * n);
+    *graph = (Graph) {
+        .vertices = (Vertex *)malloc(sizeof(Vertex) * n),
+        .num_vertices = n,
+        .num_edges = 0,
+    };
     if (!graph->vertices) {
         free(graph);
         return NULL;
     }
 
-    graph->num_edges = 0;
-    graph->num_vertices = n;
-
     for (int i = 0; i < n; i++) {
-        graph->vertices[i].id = i;
-        graph->vertices[i].out_neighbours = vector_new();
-        graph->vertices[i].in_neighbours = vector_new();
-
-        // if allocation for the linked lists failed
+        graph->vertices[i] = (Vertex) {
+            .id = i,
+            .in_neighbours = vector_new(),
+            .out_neighbours = vector_new(),
+        };
         if (!graph->vertices[i].out_neighbours
             || !graph->vertices[i].in_neighbours) {
             graph_delete(graph);