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fbset: abort on unknown options. closes 3121
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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ed607a87e0
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@ -402,7 +402,14 @@ int fbset_main(int argc, char **argv)
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argv++;
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argc--;
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for (; argc > 0 && (thisarg = *argv) != NULL; argc--, argv++) {
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if (thisarg[0] == '-') for (i = 0; i < ARRAY_SIZE(g_cmdoptions); i++) {
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if (thisarg[0] != '-') {
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if (!ENABLE_FEATURE_FBSET_READMODE || argc != 1)
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bb_show_usage();
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mode = thisarg;
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options |= OPT_READMODE;
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goto contin;
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}
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for (i = 0; i < ARRAY_SIZE(g_cmdoptions); i++) {
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if (strcmp(thisarg + 1, g_cmdoptions[i].name) != 0)
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continue;
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if (argc <= g_cmdoptions[i].param_count)
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@ -471,10 +478,7 @@ int fbset_main(int argc, char **argv)
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argv += g_cmdoptions[i].param_count;
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goto contin;
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}
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if (!ENABLE_FEATURE_FBSET_READMODE || argc != 1)
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bb_show_usage();
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mode = *argv;
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options |= OPT_READMODE;
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bb_show_usage();
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contin: ;
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}
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