wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-30 12:27:29 +09:00
Code Issues Projects Releases Packages Wiki Activity

No issue - avoid potential underflow in StructuredClone.

Browse source 
Prevents potential loop-around if there's bogus internal Map data.
This commit is contained in:
Moonchild 2025-02-16 19:35:29 +01:00 • committed by roytam1
commit 3bac3ab0b5
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
js/src/vm/StructuredClone.cpp
View file

@ -1700,6 +1700,8 @@ JSStructuredCloneWriter::write(HandleValue v)
return false; return false;
if (cls == ESClass::Map) { if (cls == ESClass::Map) {
if (!counts.back())
return false;
counts.back()--; counts.back()--;
RootedValue val(context(), entries.back()); RootedValue val(context(), entries.back());
entries.popBack(); entries.popBack();