zig

commit b3ecdfd7bfb9c6b3bd085b489fe20dd0ca1e12d8 (tree)
parent 5f4fcd5030fa93cf2518f98ffc666e4e4dc1052b
Author: Marc Tiehuis <marctiehuis@gmail.com>
Date:   Tue, 26 Mar 2019 20:31:16 +1300

Fix big.Int toString maybe-null allocator

Diffstat:
M
std/math/big/int.zig
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/std/math/big/int.zig b/std/math/big/int.zig
@@ -449,9 +449,11 @@ pub const Int = struct {
         comptime FmtError: type,
         output: fn (@typeOf(context), []const u8) FmtError!void,
     ) FmtError!void {
+        self.assertWritable();
         // TODO look at fmt and support other bases
-        const str = self.toString(self.allocator, 10) catch @panic("TODO make this non allocating");
-        defer self.allocator.free(str);
+        // TODO support read-only fixed integers
+        const str = self.toString(self.allocator.?, 10) catch @panic("TODO make this non allocating");
+        defer self.allocator.?.free(str);
         return output(context, str);
     }