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-rw-r--r--fxbarcode/qrcode/BC_QRCoderEncoder.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
index cad70b81c5..f779ed4b95 100644
--- a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
+++ b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
@@ -426,9 +426,10 @@ void MergeString(std::vector<ModeStringPair>* result,
void SplitString(const CFX_ByteString& content,
std::vector<ModeStringPair>* result) {
int32_t index = 0;
- while (index < content.GetLength() &&
- ((content[index] >= 0xA1 && content[index] <= 0xAA) ||
- (content[index] >= 0xB0 && content[index] <= 0xFA))) {
+ while (index < content.GetLength()) {
+ uint8_t c = static_cast<uint8_t>(content[index]);
+ if (!((c >= 0xA1 && c <= 0xAA) || (c >= 0xB0 && c <= 0xFA)))
+ break;
index += 2;
}
if (index)
@@ -438,9 +439,10 @@ void SplitString(const CFX_ByteString& content,
int32_t flag = index;
while (GetAlphaNumericCode(content[index]) == -1 &&
- index < content.GetLength() &&
- !((content[index] >= 0xA1 && content[index] <= 0xAA) ||
- (content[index] >= 0xB0 && content[index] <= 0xFA))) {
+ index < content.GetLength()) {
+ uint8_t c = static_cast<uint8_t>(content[index]);
+ if (((c >= 0xA1 && c <= 0xAA) || (c >= 0xB0 && c <= 0xFA)))
+ break;
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
bool high = !!IsDBCSLeadByte(content[index]);
#else