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Corpus generator: fix random char value of UTF-8.

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fixes github issue #184
This commit is contained in:
Chang, Harry 2022-05-12 02:15:07 +00:00 committed by Konstantinos Margaritis
parent 4d4940dfbe
commit a9ca0e4de3
1 changed files with 2 additions and 2 deletions
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4
util/ng_corpus_generator.cpp
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@ -476,14 +476,14 @@ void CorpusGeneratorUtf8::generateCorpus(vector<string> &data) {
* that we've been asked for. */ * that we've been asked for. */
unichar CorpusGeneratorUtf8::getRandomChar() { unichar CorpusGeneratorUtf8::getRandomChar() {
u32 range = MAX_UNICODE + 1 u32 range = MAX_UNICODE + 1
- (UNICODE_SURROGATE_MAX + UNICODE_SURROGATE_MIN + 1); - (UNICODE_SURROGATE_MAX - UNICODE_SURROGATE_MIN + 1);
range = min(cProps.alphabetSize, range); range = min(cProps.alphabetSize, range);
assert(range); assert(range);
unichar c = 'a' + cProps.rand(0, range - 1); unichar c = 'a' + cProps.rand(0, range - 1);
if (c >= UNICODE_SURROGATE_MIN) { if (c >= UNICODE_SURROGATE_MIN) {
c =+ UNICODE_SURROGATE_MAX + 1; c += UNICODE_SURROGATE_MAX - UNICODE_SURROGATE_MIN + 1;
} }
return c % (MAX_UNICODE + 1); return c % (MAX_UNICODE + 1);