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+ fixed segfault when no parameters are given to math
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9057b6a918
commit
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2
math.c
2
math.c
@ -130,7 +130,7 @@ static void stack_machine(const char *argument)
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int math_main(int argc, char **argv)
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int math_main(int argc, char **argv)
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{
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{
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if (argc < 1 || *argv[1]=='-')
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if (argc <= 1 || *argv[1]=='-')
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usage(math_usage);
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usage(math_usage);
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while (argc >= 2) {
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while (argc >= 2) {
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stack_machine(argv[1]);
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stack_machine(argv[1]);
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