[GEN][ZH] Fix buffer overrun and memory leaks in listbox properties of GUIEdit#796

xezon merged 14 commits intoTheSuperHackers:mainTheSuperHackers/GeneralsGameCode:mainfrom

Caball009:ListboxProperties_Overflow_FixCaball009/GeneralsGameCode:ListboxProperties_Overflow_FixCopy head branch name to clipboard