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(svn r14612) -Change: force the argument given to '-i' parameter to be valid. Accept '2', too

This commit is contained in:
smatz 2008-11-23 16:01:24 +00:00
parent 3d467cabe5
commit c4179d4ea9
1 changed files with 9 additions and 1 deletions
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10
src/openttd.cpp
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@ -192,6 +192,8 @@ static void ShowHelp()
#endif /* ENABLE_NETWORK */
" -i palette = Force to use the DOS (0) or Windows (1) palette\n"
" (defines default setting when adding newgrfs)\n"
" Default value (2) lets OpenTTD use the palette\n"
" specified in graphics set file (see below)\n"
" -I graphics_set = Force the graphics set (see below)\n"
" -c config_file = Use 'config_file' instead of 'openttd.cfg'\n"
" -x = Do not automatically save to config file on exit\n"
@ -464,7 +466,13 @@ int ttd_main(int argc, char *argv[])
if (mgo.opt != NULL) SetDebugString(mgo.opt);
} break;
case 'e': _switch_mode = SM_EDITOR; break;
case 'i': _use_palette = (mgo.opt == NULL || atoi(mgo.opt) == 0) ? PAL_DOS : PAL_WINDOWS; break;
case 'i':
/* there is an argument, it is not empty, and it is exactly 1 char long */
if (!StrEmpty(mgo.opt) && mgo.opt[1] == '\0') {
_use_palette = (PaletteType)(mgo.opt[0] - '0');
if (_use_palette <= MAX_PAL) break;
}
usererror("Valid value for '-i' is 0, 1 or 2");
case 'g':
if (mgo.opt != NULL) {
strecpy(_file_to_saveload.name, mgo.opt, lastof(_file_to_saveload.name));