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| author | Andrew Kelley <andrew@ziglang.org> | 2023-09-12 13:32:14 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2023-09-12 20:08:56 -0400 |
| commit | cb6201715a7bcae2b278811186afc17a697b25f7 (patch) | |
| tree | 30db7b0844d0769b87664e83164f734fae1a9627 /src/link/Dwarf.zig | |
| parent | 7e2b6b0f1bc5877f11c50a217dd88c11481bbad4 (diff) | |
| download | zig-cb6201715a7bcae2b278811186afc17a697b25f7.tar.gz zig-cb6201715a7bcae2b278811186afc17a697b25f7.zip | |
InternPool: prevent anon struct UAF bugs with type safety
Instead of using actual slices for InternPool.Key.AnonStructType, this
commit changes to use Slice types instead, which store a
long-lived index rather than a pointer.
This is a follow-up to 7ef1eb1c27754cb0349fdc10db1f02ff2dddd99b.
Diffstat (limited to 'src/link/Dwarf.zig')
| -rw-r--r-- | src/link/Dwarf.zig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/link/Dwarf.zig b/src/link/Dwarf.zig index 252388cc8b..48c828e54a 100644 --- a/src/link/Dwarf.zig +++ b/src/link/Dwarf.zig @@ -327,7 +327,7 @@ pub const DeclState = struct { // DW.AT.name, DW.FORM.string try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)}); - for (fields.types, 0..) |field_ty, field_index| { + for (fields.types.get(ip), 0..) |field_ty, field_index| { // DW.AT.member try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_member)); // DW.AT.name, DW.FORM.string |