diff options
| -rw-r--r-- | fpdfsdk/fpdfedittext.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfedittext.cpp b/fpdfsdk/fpdfedittext.cpp index f15f9e4e6a..02bf722462 100644 --- a/fpdfsdk/fpdfedittext.cpp +++ b/fpdfsdk/fpdfedittext.cpp @@ -111,6 +111,9 @@ void AddCharcode(std::ostringstream* pBuffer, uint32_t number) { // PDF spec 1.7 Section 5.9.2: "Unicode character sequences as expressed in // UTF-16BE encoding." See https://en.wikipedia.org/wiki/UTF-16#Description void AddUnicode(std::ostringstream* pBuffer, uint32_t unicode) { + if (unicode >= 0xD800 && unicode <= 0xDFFF) + unicode = 0; + char ans[8]; *pBuffer << "<"; size_t numChars = FXSYS_ToUTF16BE(unicode, ans); |