Meta: Avoid showing elements in extremely large vectors in gdb

This is most often just an invalid vector anyway.
Author: https://github.com/alimpfard Commit: https://github.com/SerenityOS/serenity/commit/265dd9b445 Pull-request: https://github.com/SerenityOS/serenity/pull/13419 Reviewed-by: https://github.com/bgianfo ✅
2022-04-02 00:37:19 +04:30 · 2022-04-02 00:37:19 +04:30 · 265dd9b445 · 2024-07-17 16:21:00 +09:00
commit 265dd9b445
parent 899888bbf2
1 changed files with 4 additions and 0 deletions
--- a/Meta/serenity_gdb.py
+++ b/Meta/serenity_gdb.py
@ -251,6 +251,10 @@ class AKVector:
        else:
            elements = get_field_unalloced(self.val, "m_inline_buffer_storage", inner_type_ptr)

+        # Very arbitrary limit, just to catch UAF'd and garbage vector values with a silly number of elements
+        if vec_len > 373373:
+            return []
+
        return [(f"[{i}]", elements[i]) for i in range(vec_len)]

    @classmethod