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path: root/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp
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Diffstat (limited to 'fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp')
-rw-r--r--fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp6
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) {