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COMMON: Do not crash on malformed punycode strings

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This commit is contained in:
Eugene Sandulenko 2022-07-05 14:16:55 +02:00
parent acac0a5f27
commit c9d88ac756
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1 changed files with 5 additions and 0 deletions
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5
common/punycode.cpp
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@ -253,6 +253,11 @@ U32String punycode_decode(const String &src1) {
size_t org_i = i;
for (size_t w = 1, k = BASE; true; k += BASE) {
if (si >= src.size()) {
warning("punycode_decode: incorrect digit");
return src1;
}
size_t digit = decode_digit(src[si++]);
if (digit == SMAX) {