Showing the changes to src/vm/utf8.cpp (1 of 3 files). Show all
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| @@ -56,7 +56,12 @@ utf8::decode_state_t disvm::runtime::utf8::decode_step(utf8::decode_state_t &sta · 55 unmodified lines | ||
| 56 | 56 | // See http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details. |
| 57 | 57 | std::size_t disvm::runtime::utf8::count_codepoints(const uint8_t *str, const std::size_t max_len) |
| 58 | 58 | { |
| 59 | − assert(str != nullptr); | |
| 59 | + if (str == nullptr) | |
| 60 | + { | |
| 61 | + assert(max_len == 0); | |
| 62 | + return std::size_t{ 0 }; | |
| 63 | + } | |
| 64 | + | |
| 60 | 65 | auto single_character = rune_t{}; |
| 61 | 66 | auto points = std::size_t{ 0 }; |
| 62 | 67 | auto state = utf8::decode_state_t::accept; |