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| author | Clint Adams <clint@users.sourceforge.net> | 2007-10-21 21:16:07 +0000 |
|---|---|---|
| committer | Clint Adams <clint@users.sourceforge.net> | 2007-10-21 21:16:07 +0000 |
| commit | 526f86ec15e12405dfda016cf2bf59dab093d8fa (patch) | |
| tree | da1ea8e5b8169fc23aa1a474bfb80fc314085984 /Src | |
| parent | 52ea35c1c6852dd8bacd218e32547afd99c23ba9 (diff) | |
| download | zsh-526f86ec15e12405dfda016cf2bf59dab093d8fa.tar.gz zsh-526f86ec15e12405dfda016cf2bf59dab093d8fa.tar.xz zsh-526f86ec15e12405dfda016cf2bf59dab093d8fa.zip | |
24005: enforce min/max arguments on zcurses commands.
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Modules/curses.c | 10 |
1 files changed, 8 insertions, 2 deletions
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 */ |