diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | Src/Modules/curses.c | 10 |
2 files changed, 11 insertions, 2 deletions
@@ -1,5 +1,8 @@ 2007-10-21 Clint Adams <clint@zsh.org> + * 24005: Src/Modules/curses.c: enforce min/max arguments on zcurses + commands. + * 24004: Doc/Zsh/mod_curses.yo: align documentation with UI changes in 24002. diff --git a/Src/Modules/curses.c b/Src/Modules/curses.c index aba8028e5..4103d853c 100644 --- a/Src/Modules/curses.c +++ b/Src/Modules/curses.c @@ -281,7 +281,7 @@ bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) { char **saargs; struct zcurses_subcommand *zcsc; - int sc; + int sc, num_args; struct zcurses_subcommand scs[] = { {{"init", ZCURSES_SC_INIT}, 0, 0}, @@ -310,7 +310,13 @@ bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) return 1; } - /* here would be a good place to validate number of args */ + saargs = args; + while (*saargs++); + num_args = saargs - (args + 2); + + if (num_args < zcsc->minargs || num_args > zcsc->maxargs) + return 1; + saargs = args + 1; /* Initialise curses */ |