[2.7] bpo-35068: Fix possible crashes in pyexpat.c#10099

serhiy-storchaka merged 1 commit intopython:2.7python/cpython:2.7from

ZackerySpytz:2.7-pyexpat.c-possible-crashesZackerySpytz/cpython:2.7-pyexpat.c-possible-crashesCopy head branch name to clipboard