diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Document.cxx | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/Document.cxx b/src/Document.cxx index 8f135fb4d..2729d3d7b 100644 --- a/src/Document.cxx +++ b/src/Document.cxx @@ -1428,7 +1428,6 @@ long Document::FindText(int minPos, int maxPos, const char *search, // Compute actual search ranges needed const int lengthFind = (*length == -1) ? static_cast<int>(strlen(search)) : *length; - const int endSearch = (startPos <= endPos) ? endPos - lengthFind + 1 : endPos; //Platform::DebugPrintf("Find %d %d %s %d\n", startPos, endPos, ft->lpstrText, lengthFind); const int limitPos = Platform::Maximum(startPos, endPos); @@ -1438,6 +1437,7 @@ long Document::FindText(int minPos, int maxPos, const char *search, pos = NextPosition(pos, increment); } if (caseSensitive) { + const int endSearch = (startPos <= endPos) ? endPos - lengthFind + 1 : endPos; while (forward ? (pos < endSearch) : (pos >= endSearch)) { bool found = (pos + lengthFind) <= limitPos; for (int indexSearch = 0; (indexSearch < lengthFind) && found; indexSearch++) { @@ -1455,7 +1455,7 @@ long Document::FindText(int minPos, int maxPos, const char *search, std::vector<char> searchThing(lengthFind * maxBytesCharacter * maxFoldingExpansion + 1); const int lenSearch = static_cast<int>( pcf->Fold(&searchThing[0], searchThing.size(), search, lengthFind)); - while (forward ? (pos < endSearch) : (pos >= endSearch)) { + while (forward ? (pos < endPos) : (pos >= endPos)) { int widthFirstCharacter = 0; int indexDocument = 0; int indexSearch = 0; @@ -1468,6 +1468,8 @@ long Document::FindText(int minPos, int maxPos, const char *search, const int widthChar = static_cast<int>(ExtractChar(pos + indexDocument, bytes)); if (!widthFirstCharacter) widthFirstCharacter = widthChar; + if ((pos + indexDocument + widthChar) > limitPos) + break; char folded[maxBytesCharacter * maxFoldingExpansion + 1]; const int lenFlat = static_cast<int>(pcf->Fold(folded, sizeof(folded), bytes, widthChar)); folded[lenFlat] = 0; @@ -1495,7 +1497,7 @@ long Document::FindText(int minPos, int maxPos, const char *search, std::vector<char> searchThing(lengthFind * maxBytesCharacter * maxFoldingExpansion + 1); const int lenSearch = static_cast<int>( pcf->Fold(&searchThing[0], searchThing.size(), search, lengthFind)); - while (forward ? (pos < endSearch) : (pos >= endSearch)) { + while (forward ? (pos < endPos) : (pos >= endPos)) { int indexDocument = 0; int indexSearch = 0; bool characterMatches = true; @@ -1507,6 +1509,8 @@ long Document::FindText(int minPos, int maxPos, const char *search, const int widthChar = IsDBCSLeadByte(bytes[0]) ? 2 : 1; if (widthChar == 2) bytes[1] = cb.CharAt(pos + indexDocument + 1); + if ((pos + indexDocument + widthChar) > limitPos) + break; char folded[maxBytesCharacter * maxFoldingExpansion + 1]; const int lenFlat = static_cast<int>(pcf->Fold(folded, sizeof(folded), bytes, widthChar)); folded[lenFlat] = 0; @@ -1525,7 +1529,7 @@ long Document::FindText(int minPos, int maxPos, const char *search, break; } } else { - CaseFolderTable caseFolder; + const int endSearch = (startPos <= endPos) ? endPos - lengthFind + 1 : endPos; std::vector<char> searchThing(lengthFind + 1); pcf->Fold(&searchThing[0], searchThing.size(), search, lengthFind); while (forward ? (pos < endSearch) : (pos >= endSearch)) { |