diff options
Diffstat (limited to 'lib/std/json.zig')
| -rw-r--r-- | lib/std/json.zig | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/std/json.zig b/lib/std/json.zig index 68d7023b2c..5b4203501b 100644 --- a/lib/std/json.zig +++ b/lib/std/json.zig @@ -1698,10 +1698,11 @@ fn parseInternal(comptime T: type, token: Token, tokens: *TokenStream, options: var r: T = undefined; var i: usize = 0; errdefer { - while (true) : (i -= 1) { + // Without the r.len check `r[i]` is not allowed + if (r.len > 0) while (true) : (i -= 1) { parseFree(arrayInfo.child, r[i], options); if (i == 0) break; - } + }; } while (i < r.len) : (i += 1) { r[i] = try parse(arrayInfo.child, tokens, options); @@ -1854,6 +1855,7 @@ test "parse" { try testing.expectEqual(@as([3]u8, "foo".*), try parse([3]u8, &TokenStream.init("\"foo\""), ParseOptions{})); try testing.expectEqual(@as([3]u8, "foo".*), try parse([3]u8, &TokenStream.init("[102, 111, 111]"), ParseOptions{})); + try testing.expectEqual(@as([0]u8, undefined), try parse([0]u8, &TokenStream.init("[]"), ParseOptions{})); } test "parse into enum" { |