5 files changed, 19 insertions, 39 deletions
diff --git a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
index b3c4326ed6..aec4a1ca22 100644
--- a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
+++ b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
@@ -104,14 +104,11 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Clone(int32_t& e) {
 CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(
     CBC_ReedSolomonGF256Poly* other,
     int32_t& e) {
-  if (IsZero()) {
+  if (IsZero())
     return other->Clone(e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  }
-  if (other->IsZero()) {
+  if (other->IsZero())
     return Clone(e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  }
+
   CFX_Int32Array smallerCoefficients;
   smallerCoefficients.Copy(m_coefficients);
   CFX_Int32Array largerCoefficients;
@@ -141,11 +138,9 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(
 CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(
     CBC_ReedSolomonGF256Poly* other,
     int32_t& e) {
-  if (IsZero() || other->IsZero()) {
-    CBC_ReedSolomonGF256Poly* temp = m_field->GetZero()->Clone(e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return temp;
-  }
+  if (IsZero() || other->IsZero())
+    return m_field->GetZero()->Clone(e);
+
   CFX_Int32Array aCoefficients;
   aCoefficients.Copy(m_coefficients);
   int32_t aLength = m_coefficients.GetSize();
@@ -169,15 +164,11 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(
 }
 CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(int32_t scalar,
                                                              int32_t& e) {
-  if (scalar == 0) {
-    CBC_ReedSolomonGF256Poly* temp = m_field->GetZero()->Clone(e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return temp;
-  }
-  if (scalar == 1) {
+  if (scalar == 0)
+    return m_field->GetZero()->Clone(e);
+  if (scalar == 1)
     return Clone(e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  }
+
   int32_t size = m_coefficients.GetSize();
   CFX_Int32Array product;
   product.SetSize(size);
@@ -195,13 +186,11 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial(
     int32_t& e) {
   if (degree < 0) {
     e = BCExceptionDegreeIsNegative;
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  }
-  if (coefficient == 0) {
-    CBC_ReedSolomonGF256Poly* temp = m_field->GetZero()->Clone(e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return temp;
+    return nullptr;
   }
+  if (coefficient == 0)
+    return m_field->GetZero()->Clone(e);
+
   int32_t size = m_coefficients.GetSize();
   CFX_Int32Array product;
   product.SetSize(size + degree);
@@ -219,7 +208,7 @@ CFX_ArrayTemplate<CBC_ReedSolomonGF256Poly*>* CBC_ReedSolomonGF256Poly::Divide(
     int32_t& e) {
   if (other->IsZero()) {
     e = BCExceptionDivideByZero;
-    BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+    return nullptr;
   }
   std::unique_ptr<CBC_ReedSolomonGF256Poly> quotient(
       m_field->GetZero()->Clone(e));
diff --git a/xfa/fxbarcode/oned/BC_OneDimReader.cpp b/xfa/fxbarcode/oned/BC_OneDimReader.cpp
index 5187c34af9..a1cfc9b492 100644
--- a/xfa/fxbarcode/oned/BC_OneDimReader.cpp
+++ b/xfa/fxbarcode/oned/BC_OneDimReader.cpp
@@ -211,9 +211,7 @@ int32_t CBC_OneDimReader::DecodeDigit(CBC_CommonBitArray* row,
   }
   if (bestMatch >= 0) {
     return bestMatch;
-  } else {
-    e = BCExceptionNotFound;
-    return 0;
   }
+  e = BCExceptionNotFound;
   return 0;
 }
diff --git a/xfa/fxbarcode/oned/BC_OnedCode128Reader.cpp b/xfa/fxbarcode/oned/BC_OnedCode128Reader.cpp
index b5f5aa5fe4..a0479e7f6d 100644
--- a/xfa/fxbarcode/oned/BC_OnedCode128Reader.cpp
+++ b/xfa/fxbarcode/oned/BC_OnedCode128Reader.cpp
@@ -150,10 +150,8 @@ int32_t CBC_OnedCode128Reader::DecodeCode(CBC_CommonBitArray* row,
   }
   if (bestMatch >= 0) {
     return bestMatch;
-  } else {
-    e = BCExceptionNotFound;
-    return 0;
   }
+  e = BCExceptionNotFound;
   return 0;
 }
 CFX_ByteString CBC_OnedCode128Reader::DecodeRow(int32_t rowNumber,
diff --git a/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp b/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp
index 5806b3d09d..bc9b14f04e 100644
--- a/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp
+++ b/xfa/fxbarcode/oned/BC_OnedCode128Writer.cpp
@@ -45,10 +45,7 @@ FX_BOOL CBC_OnedCode128Writer::CheckContentValidity(
   if (m_codeFormat == BC_CODE128_B || m_codeFormat == BC_CODE128_C) {
     while (position < contents.GetLength()) {
       patternIndex = (int32_t)contents.GetAt(position);
-      if (patternIndex >= 32 && patternIndex <= 126 && patternIndex != 34) {
-        position++;
-        continue;
-      } else {
+      if (patternIndex < 32 || patternIndex > 126 || patternIndex == 34) {
         ret = FALSE;
         break;
       }
diff --git a/xfa/fxbarcode/oned/BC_OnedUPCAReader.cpp b/xfa/fxbarcode/oned/BC_OnedUPCAReader.cpp
index 50a8fbb2f9..eb197b916c 100644
--- a/xfa/fxbarcode/oned/BC_OnedUPCAReader.cpp
+++ b/xfa/fxbarcode/oned/BC_OnedUPCAReader.cpp
@@ -89,9 +89,7 @@ CFX_ByteString CBC_OnedUPCAReader::MaybeReturnResult(CFX_ByteString& result,
   if (result[0] == '0') {
     result.Delete(0);
     return result;
-  } else {
-    e = BCExceptionFormatException;
-    return "";
   }
+  e = BCExceptionFormatException;
   return "";
 }