diff options
Diffstat (limited to 'lib/std/array_list.zig')
| -rw-r--r-- | lib/std/array_list.zig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/std/array_list.zig b/lib/std/array_list.zig index cab1c6f5a3..a218e47276 100644 --- a/lib/std/array_list.zig +++ b/lib/std/array_list.zig @@ -664,9 +664,10 @@ pub fn Aligned(comptime T: type, comptime alignment: ?mem.Alignment) type { /// The caller owns the returned memory. ArrayList becomes empty. pub fn toOwnedSliceSentinel(self: *Self, gpa: Allocator, comptime sentinel: T) Allocator.Error!SentinelSlice(sentinel) { - // This addition can never overflow because `self.items` can never occupy the whole address space + // This addition can never overflow because `self.items` can never occupy the whole address space. try self.ensureTotalCapacityPrecise(gpa, self.items.len + 1); self.appendAssumeCapacity(sentinel); + errdefer self.items.len -= 1; const result = try self.toOwnedSlice(gpa); return result[0 .. result.len - 1 :sentinel]; } @@ -1361,7 +1362,7 @@ pub fn Aligned(comptime T: type, comptime alignment: ?mem.Alignment) type { /// Called when memory growth is necessary. Returns a capacity larger than /// minimum that grows super-linearly. - fn growCapacity(current: usize, minimum: usize) usize { + pub fn growCapacity(current: usize, minimum: usize) usize { var new = current; while (true) { new +|= new / 2 + init_capacity; |