ORC-2167: [C++] Minor formatting cleanup in Reader and TestReader

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: shouzhi

c++/src/Reader.cc

@@ -1253,10 +1253,8 @@ namespace orc {
           stripeTotalLength >= fileLength) {
         std::stringstream msg;
         msg << "Malformed StripeInformation at stripe index " << currentStripe_
-            << ": fileLength=" << fileLength
-            << ", StripeInfo=(offset=" << stripeOffset
-            << ", indexLength=" << indexLength
-            << ", dataLength=" << dataLength
+            << ": fileLength=" << fileLength << ", StripeInfo=(offset=" << stripeOffset
+            << ", indexLength=" << indexLength << ", dataLength=" << dataLength
             << ", footerLength=" << footerLength << ")";
         throw ParseError(msg.str());
       }
@@ -1664,8 +1662,7 @@ namespace orc {
           addOverflow(tailSize, footerSize, &tailSize) || tailSize >= fileLength) {
         std::stringstream msg;
         msg << "Invalid tail size: footerSize=" << footerSize
-            << ", postscriptLength=" << postscriptLength
-            << ", fileLength=" << fileLength;
+            << ", postscriptLength=" << postscriptLength << ", fileLength=" << fileLength;
         throw ParseError(msg.str());
       }
       uint64_t footerOffset;

c++/test/TestReader.cc

@@ -1298,8 +1298,7 @@ namespace orc {
     maliciousData.push_back(static_cast<char>(postscriptLen));
 
     // Create reader and expect ParseError
-    auto stream = std::make_unique<MemoryInputStream>(
-        maliciousData.data(), maliciousData.size());
+    auto stream = std::make_unique<MemoryInputStream>(maliciousData.data(), maliciousData.size());
 
     ReaderOptions options;
     EXPECT_THROW(createReader(std::move(stream), options), ParseError);
@@ -1346,8 +1345,7 @@ namespace orc {
     uint8_t postscriptLen = 16;
     maliciousData.push_back(static_cast<char>(postscriptLen));
 
-    auto stream = std::make_unique<MemoryInputStream>(
-        maliciousData.data(), maliciousData.size());
+    auto stream = std::make_unique<MemoryInputStream>(maliciousData.data(), maliciousData.size());
 
     ReaderOptions options;
     EXPECT_THROW(createReader(std::move(stream), options), ParseError);