diff options
Diffstat (limited to 'fxbarcode')
| -rw-r--r-- | fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp index ffc057a5f6..6dd7ee5191 100644 --- a/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp +++ b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp @@ -61,8 +61,9 @@ WideString CBC_PDF417HighLevelEncoder::encodeHighLevel(WideString wideMsg, int32_t& e) { ByteString bytes; CBC_UtilCodingConvert::UnicodeToUTF8(wideMsg, bytes); - WideString msg; int32_t len = bytes.GetLength(); + WideString msg; + msg.Reserve(len); for (int32_t i = 0; i < len; i++) { wchar_t ch = (wchar_t)(bytes[i] & 0xff); if (ch == '?' && bytes[i] != '?') { @@ -72,8 +73,9 @@ WideString CBC_PDF417HighLevelEncoder::encodeHighLevel(WideString wideMsg, msg += ch; } std::vector<uint8_t> byteArr(bytes.begin(), bytes.end()); - WideString sb; len = msg.GetLength(); + WideString sb; + sb.Reserve(len); int32_t p = 0; int32_t textSubMode = SUBMODE_ALPHA; if (compaction == TEXT) { |