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ICU-23035 Fix bound check at u_strToPunycode

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Burkov Egor 2025-02-03 17:19:55 +03:00 • committed by Markus Scherer
parent db42c87936
commit 40c325322e
1 changed files with 1 additions and 1 deletions
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2
icu4c/source/common/punycode.cpp
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@ -193,7 +193,7 @@ u_strToPunycode(const char16_t *src, int32_t srcLength,
return 0;
}
if(src==nullptr || srcLength<-1 || (dest==nullptr && destCapacity!=0)) {
if(src==nullptr || srcLength<-1 || destCapacity<0 || (dest==nullptr && destCapacity!=0)) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}