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brainfuck_processor
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Prevent null arguments through command line

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Yannick Reiß 2023-09-26 07:33:09 +02:00
parent a8d8a4171a
commit ba7f2d8394
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1 changed files with 2 additions and 2 deletions
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4
bfpcompiler/src/compilefuck.c
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@ -25,8 +25,8 @@ int main (int argc, char** argv) {
for (int i = 1; i < argc; i++) { for (int i = 1; i < argc; i++) {
if (argv[i][0] == '-' && ((i+1) < argc)) { if (argv[i][0] == '-' && ((i+1) < argc)) {
switch (argv[i][1]) { switch (argv[i][1]) {
case 'o': filename_compiled = argv[i+1];break; case 'o': if (argv[i+1]) filename_compiled = argv[i+1];break;
case 'd': device = argv[i+1];break; case 'd': if (argv[i+1]) device = argv[i+1];break;
default: printf("ERROR: unknown argument: %c\n", argv[i][1]);exit(EXIT_FAILURE); default: printf("ERROR: unknown argument: %c\n", argv[i][1]);exit(EXIT_FAILURE);
} }
i++; i++;