(doris) 17/20: [fix](function) bitmap to base64 error length check (#35117)

[yiguolei]

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yiguolei pushed a commit to branch branch-2.1
in repository https://gitbox.apache.org/repos/asf/doris.git

commit 97a5f55a372e6e860905b6d904a81a53df2cf557
Author: Mryange <59914473+mrya...@users.noreply.github.com>
AuthorDate: Tue May 28 11:19:36 2024 +0800

    [fix](function) bitmap to base64 error length check (#35117)
---
 be/src/vec/functions/function_bitmap.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/be/src/vec/functions/function_bitmap.cpp 
b/be/src/vec/functions/function_bitmap.cpp
index 4d77b85259f..fb0e0471caa 100644
--- a/be/src/vec/functions/function_bitmap.cpp
+++ b/be/src/vec/functions/function_bitmap.cpp
@@ -993,7 +993,7 @@ struct BitmapToBase64 {
         for (size_t i = 0; i < size; ++i) {
             BitmapValue& bitmap_val = const_cast<BitmapValue&>(data[i]);
             auto ser_size = bitmap_val.getSizeInBytes();
-            output_char_size += ser_size * (int)(4.0 * ceil((double)ser_size / 
3.0));
+            output_char_size += (int)(4.0 * ceil((double)ser_size / 3.0));
         }
         ColumnString::check_chars_length(output_char_size, size);
         chars.resize(output_char_size);


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