diff options
Diffstat (limited to 'win32/ScintillaWin.cxx')
| -rw-r--r-- | win32/ScintillaWin.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx index ce959f893..31a7a0ab5 100644 --- a/win32/ScintillaWin.cxx +++ b/win32/ScintillaWin.cxx @@ -1314,6 +1314,12 @@ public: size_t nUtf16Mixed = ::MultiByteToWideChar(65001, 0, mixed, lenMixed, &utf16Mixed[0], utf16Mixed.size()); + if (nUtf16Mixed == 0) { + // Failed to convert -> bad UTF-8 + folded[0] = '\0'; + return 1; + } + if (nUtf16Mixed * 4 > utf16Folded.size()) { // Maximum folding expansion factor of 4 utf16Folded.resize(nUtf16Mixed * 4 + 8); } |