Memory leaks in function vim_strsave

Description Memory leaks in function vimstrsave at strings.c:27 vim version git log commit 83497f875881973df772cc4cc593766345df6c4a HEAD - master, tag: v8.2.5105, origin/master, origin/HEAD POC root@fuzz-vm0-187:/home/fuzz/fuzz/vim/afl/src ./vim -u NONE -i NONE -n -m -X -Z -e -s -S...