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Check the range of the CLI-specified palette size

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ISSOtm
2022-03-13 11:02:31 +01:00
committed by Eldred Habert
parent b0f8e04fb7
commit e86eb9337a
1 changed files with 5 additions and 0 deletions
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5
src/gfx/main.cpp
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@@ -350,6 +350,11 @@ int main(int argc, char *argv[]) {
if (*arg != '\0') { if (*arg != '\0') {
error("Palette size (-s) argument must be a valid number, not \"%s\"", musl_optarg); error("Palette size (-s) argument must be a valid number, not \"%s\"", musl_optarg);
} }
if (options.nbColorsPerPal > 4) {
error("Palette size (-s) argument must not exceed 4!");
} else if (options.nbColorsPerPal == 0) {
error("Palette size (-s) argument may not be 0!");
}
break; break;
case 'T': case 'T':
autoTilemap = true; autoTilemap = true;