cpython/Misc/NEWS.d/next/Windows/2019-07-29-16-49-31.bpo-377...

Fix memory leak on Windows in creating an SSLContext object or
running urllib.request.urlopen('https://...').
bpo-37702: Fix SSL's certificate-store leak on Windows (GH-15632) ssl_collect_certificates function in _ssl.c has a memory leak. Calling CertOpenStore() and CertAddStoreToCollection(), a store's refcnt gets incremented by 2. But CertCloseStore() is called only once and the refcnt leaves 1. 2019-09-09 09:33:43 -03:00			`Fix memory leak on Windows in creating an SSLContext object or`
			`running urllib.request.urlopen('https://...').`