1 files changed, 2 insertions, 2 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp
index 8ee21ea97e..54bd0b6c6a 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp
@@ -294,11 +294,11 @@ void CBC_PDF417HighLevelEncoder::encodeNumeric(CFX_WideString msg, FX_INT32 star
 {
     FX_INT32 idx = 0;
     BigInteger num900 = 900;
-    while (idx < count - 1) {
+    while (idx < count) {
         CFX_WideString tmp;
         FX_INT32 len = 44 < count - idx ? 44 : count - idx;
         CFX_ByteString part = ((FX_WCHAR)'1' + msg.Mid(startpos + idx, len)).UTF8Encode();
-        BigInteger bigint = stringToBigInteger(FX_LPCSTR(part));
+        BigInteger bigint = stringToBigInteger(part.c_str());
         do {
             FX_INT32 c = (bigint % num900).toInt();
             tmp += (FX_WCHAR)(c);