diff options
Diffstat (limited to 'deps/icu-small/source/i18n/uregex.cpp')
| -rw-r--r-- | deps/icu-small/source/i18n/uregex.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/deps/icu-small/source/i18n/uregex.cpp b/deps/icu-small/source/i18n/uregex.cpp index a5dee6241d..3703843634 100644 --- a/deps/icu-small/source/i18n/uregex.cpp +++ b/deps/icu-small/source/i18n/uregex.cpp @@ -1465,8 +1465,10 @@ int32_t RegexCImpl::appendReplacement(RegularExpression *regexp, int32_t groupNum = 0; U_ASSERT(c == DOLLARSIGN); - UChar32 c32; - U16_GET(replacementText, 0, replIdx, replacementLength, c32); + UChar32 c32 = -1; + if (replIdx < replacementLength) { + U16_GET(replacementText, 0, replIdx, replacementLength, c32); + } if (u_isdigit(c32)) { int32_t numDigits = 0; int32_t numCaptureGroups = m->fPattern->fGroupMap->size(); |