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-rw-r--r--fxbarcode/oned/BC_OnedEAN8Writer.cpp16
-rw-r--r--fxbarcode/oned/BC_OnedUPCAWriter.cpp8
2 files changed, 11 insertions, 13 deletions
diff --git a/fxbarcode/oned/BC_OnedEAN8Writer.cpp b/fxbarcode/oned/BC_OnedEAN8Writer.cpp
index 5ca53e0568..6810e9e285 100644
--- a/fxbarcode/oned/BC_OnedEAN8Writer.cpp
+++ b/fxbarcode/oned/BC_OnedEAN8Writer.cpp
@@ -83,20 +83,18 @@ CFX_WideString CBC_OnedEAN8Writer::FilterContents(
}
int32_t CBC_OnedEAN8Writer::CalcChecksum(const CFX_ByteString& contents) {
- FX_STRSIZE odd = 0;
- FX_STRSIZE even = 0;
- FX_STRSIZE j = 1;
- for (FX_STRSIZE i = contents.GetLength() - 1; i >= 0; i--) {
- if (j % 2) {
- odd += FXSYS_atoi(contents.Mid(i, 1).c_str());
+ int32_t odd = 0;
+ int32_t even = 0;
+ for (FX_STRSIZE i = contents.GetLength(); i > 0; i--) {
+ if (i % 2) {
+ odd += FXSYS_atoi(contents.Mid(i - 1, 1).c_str());
} else {
- even += FXSYS_atoi(contents.Mid(i, 1).c_str());
+ even += FXSYS_atoi(contents.Mid(i - 1, 1).c_str());
}
- j++;
}
int32_t checksum = (odd * 3 + even) % 10;
checksum = (10 - checksum) % 10;
- return (checksum);
+ return checksum;
}
uint8_t* CBC_OnedEAN8Writer::EncodeWithHint(const CFX_ByteString& contents,
diff --git a/fxbarcode/oned/BC_OnedUPCAWriter.cpp b/fxbarcode/oned/BC_OnedUPCAWriter.cpp
index 87b68d364f..5782fe4e1a 100644
--- a/fxbarcode/oned/BC_OnedUPCAWriter.cpp
+++ b/fxbarcode/oned/BC_OnedUPCAWriter.cpp
@@ -70,17 +70,17 @@ int32_t CBC_OnedUPCAWriter::CalcChecksum(const CFX_ByteString& contents) {
int32_t odd = 0;
int32_t even = 0;
FX_STRSIZE j = 1;
- for (FX_STRSIZE i = contents.GetLength() - 1; i >= 0; i--) {
+ for (FX_STRSIZE i = contents.GetLength(); i > 0; i--) {
if (j % 2) {
- odd += FXSYS_atoi(contents.Mid(i, 1).c_str());
+ odd += FXSYS_atoi(contents.Mid(i - 1, 1).c_str());
} else {
- even += FXSYS_atoi(contents.Mid(i, 1).c_str());
+ even += FXSYS_atoi(contents.Mid(i - 1, 1).c_str());
}
j++;
}
int32_t checksum = (odd * 3 + even) % 10;
checksum = (10 - checksum) % 10;
- return (checksum);
+ return checksum;
}
uint8_t* CBC_OnedUPCAWriter::EncodeWithHint(const CFX_ByteString& contents,