| 1 | #include <stdint.h> |
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| 2 | #include <stdio.h> |
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| 3 | |
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| 4 | uint32_t |
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| 5 | recurse_crash (uint32_t depth) |
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| 6 | { |
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| 7 | if (depth > 0) |
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| 8 | return recurse_crash (depth: depth - 1); |
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| 9 | return 0; |
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| 10 | } |
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| 11 | |
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| 12 | int |
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| 13 | main (int argc, char const *argv[]) |
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| 14 | { |
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| 15 | // If we have more than one argument, then it should a depth to recurse to. |
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| 16 | // If we have just the program name as an argument, use UINT32_MAX so we |
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| 17 | // eventually crash the program by overflowing the stack |
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| 18 | uint32_t depth = UINT32_MAX; |
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| 19 | if (argc > 1) |
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| 20 | { |
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| 21 | char *end = NULL; |
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| 22 | depth = strtoul (argv[1], &end, 0); |
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| 23 | if (end == NULL || *end != '\0') |
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| 24 | depth = UINT32_MAX; |
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| 25 | } |
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| 26 | recurse_crash (depth); |
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| 27 | return 0; |
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| 28 | } |
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