attempting to fix the warning

apache · Jul 29, 2021 · 0eb3599 · 0eb3599
1 parent 0559a87
commit 0eb3599
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Showing 2 changed files with 20 additions and 20 deletions.
diff --git a/cpp/src/arrow/util/bitmap_reader.h b/cpp/src/arrow/util/bitmap_reader.h
@@ -163,16 +163,16 @@ class BitmapWordReader {
     trailing_bytes_ = static_cast<int>(BitUtil::BytesForBits(trailing_bits_));
 
     if (nwords_ > 0) {
-      current_word_ = load<Word>(bitmap_);
+      current_data.word_ = load<Word>(bitmap_);
     } else if (length > 0) {
-      current_byte_ = load<uint8_t>(bitmap_);
+      current_data.byte_ = load<uint8_t>(bitmap_);
     }
   }
 
   Word NextWord() {
     bitmap_ += sizeof(Word);
     const Word next_word = load<Word>(bitmap_);
-    Word word = current_word_;
+    Word word = current_data.word_;
     if (may_have_byte_offset && offset_) {
       // combine two adjacent words into one word
       // |<------ next ----->|<---- current ---->|
@@ -188,7 +188,7 @@ class BitmapWordReader {
       word >>= offset_;
       word |= next_word << (sizeof(Word) * 8 - offset_);
     }
-    current_word_ = next_word;
+    current_data.word_ = next_word;
     return word;
   }
 
@@ -213,12 +213,12 @@ class BitmapWordReader {
     } else {
       ++bitmap_;
       const uint8_t next_byte = load<uint8_t>(bitmap_);
-      byte = current_byte_;
+      byte = current_data.byte_;
       if (may_have_byte_offset && offset_) {
         byte >>= offset_;
         byte |= next_byte << (8 - offset_);
       }
-      current_byte_ = next_byte;
+      current_data.byte_ = next_byte;
       trailing_bits_ -= 8;
       trailing_bytes_--;
       valid_bits = 8;
@@ -238,14 +238,14 @@ class BitmapWordReader {
   int trailing_bits_;
   int trailing_bytes_;
   union {
-    Word current_word_;
+    Word word_;
     struct {
 #if ARROW_LITTLE_ENDIAN == 0
       uint8_t padding_bytes_[sizeof(Word) - 1];
 #endif
-      uint8_t current_byte_;
+      uint8_t byte_;
     };
-  };
+  } current_data;
 
   template <typename DType>
   DType load(const uint8_t* bitmap) {

diff --git a/cpp/src/arrow/util/bitmap_writer.h b/cpp/src/arrow/util/bitmap_writer.h
@@ -191,9 +191,9 @@ class BitmapWordWriter {
         mask_((1U << offset_) - 1) {
     if (offset_) {
       if (length >= static_cast<int>(sizeof(Word) * 8)) {
-        current_word_ = load<Word>(bitmap_);
+        current_data.word_ = load<Word>(bitmap_);
       } else if (length > 0) {
-        current_byte_ = load<uint8_t>(bitmap_);
+        current_data.byte_ = load<uint8_t>(bitmap_);
       }
     }
   }
@@ -213,11 +213,11 @@ class BitmapWordWriter {
       // |<------ next ----->|<---- current ---->|
       word = (word << offset_) | (word >> (sizeof(Word) * 8 - offset_));
       Word next_word = load<Word>(bitmap_ + sizeof(Word));
-      current_word_ = (current_word_ & mask_) | (word & ~mask_);
+      current_data.word_ = (current_data.word_ & mask_) | (word & ~mask_);
       next_word = (next_word & ~mask_) | (word & mask_);
-      store<Word>(bitmap_, current_word_);
+      store<Word>(bitmap_, current_data.word_);
       store<Word>(bitmap_ + sizeof(Word), next_word);
-      current_word_ = next_word;
+      current_data.word_ = next_word;
     } else {
       store<Word>(bitmap_, word);
     }
@@ -229,11 +229,11 @@ class BitmapWordWriter {
       if (may_have_byte_offset && offset_) {
         byte = (byte << offset_) | (byte >> (8 - offset_));
         uint8_t next_byte = load<uint8_t>(bitmap_ + 1);
-        current_byte_ = (current_byte_ & mask_) | (byte & ~mask_);
+        current_data.byte_ = (current_data.byte_ & mask_) | (byte & ~mask_);
         next_byte = (next_byte & ~mask_) | (byte & mask_);
-        store<uint8_t>(bitmap_, current_byte_);
+        store<uint8_t>(bitmap_, current_data.byte_);
         store<uint8_t>(bitmap_ + 1, next_byte);
-        current_byte_ = next_byte;
+        current_data.byte_ = next_byte;
       } else {
         store<uint8_t>(bitmap_, byte);
       }
@@ -259,14 +259,14 @@ class BitmapWordWriter {
   const uint8_t* bitmap_end_;
   uint64_t mask_;
   union {
-    Word current_word_;
+    Word word_;
     struct {
 #if ARROW_LITTLE_ENDIAN == 0
       uint8_t padding_bytes_[sizeof(Word) - 1];
 #endif
-      uint8_t current_byte_;
+      uint8_t byte_;
     };
-  };
+  } current_data;
 
   template <typename DType>
   DType load(const uint8_t* bitmap) {