valgrinding

5 years ago · c61f6e998d
parent df926f965c
commit c61f6e998d
1 changed files with 2 additions and 0 deletions
--- a/zig-ecs/src/ecs/sparse_set.zig
+++ b/zig-ecs/src/ecs/sparse_set.zig
@ -59,8 +59,10 @@ pub fn SparseSet(comptime SparseT: type) type {

        fn assure(self: *Self, pos: usize) []SparseT {
            if (pos >= self.sparse.items.len) {
+                const start_pos = self.sparse.items.len;
                self.sparse.resize(pos + 1) catch unreachable;
                self.sparse.expandToCapacity();
+                std.mem.set(?[]SparseT, self.sparse.items[start_pos..], null);
            }

            if (self.sparse.items[pos]) |arr| {