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