diff options
| -rw-r--r-- | unotools/source/i18n/textsearch.cxx | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/unotools/source/i18n/textsearch.cxx b/unotools/source/i18n/textsearch.cxx index 5bb4dfd81a4a..12504ccf0882 100644 --- a/unotools/source/i18n/textsearch.cxx +++ b/unotools/source/i18n/textsearch.cxx @@ -329,7 +329,11 @@ void TextSearch::ReplaceBackReferences( OUString& rReplaceStr, const OUString &r { sal_Int32 nSttReg = rResult.startOffset[j]; sal_Int32 nRegLen = rResult.endOffset[j]; - if( nRegLen > nSttReg ) + if (nSttReg < 0 || nRegLen < 0) // A "not found" optional capture + { + nSttReg = nRegLen = 0; // Copy empty string + } + else if (nRegLen >= nSttReg) { nRegLen = nRegLen - nSttReg; } |