curl: use after free in cookie.c

I ran fuzzing with the internal fuzzer at https://github.com/pauldreik/curl-fuzzer/blob/paul/localfuzzpublic0/intreefuzzer/src/insidefuzzers/fuzzcookies.cc It seems like the following sequence of events trigger the use after free: c include "cookie.h" include curlglobalinitCURLGLOBALDEFAULT; CURL...