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-rw-r--r--lib/csv.rb2
-rwxr-xr-xtest/csv/test_csv_parsing.rb22
2 files changed, 23 insertions, 1 deletions
diff --git a/lib/csv.rb b/lib/csv.rb
index 03b87983e69..914acb28c7b 100644
--- a/lib/csv.rb
+++ b/lib/csv.rb
@@ -1927,7 +1927,7 @@ class CSV
if @io.eof?
raise MalformedCSVError,
"Unclosed quoted field on line #{lineno + 1}."
- elsif @field_size_limit and csv.last.size >= @field_size_limit
+ elsif @field_size_limit and csv.last.sum(&:size) >= @field_size_limit
raise MalformedCSVError, "Field size exceeded on line #{lineno + 1}."
end
# otherwise, we need to loop and pull some more data to complete the row
diff --git a/test/csv/test_csv_parsing.rb b/test/csv/test_csv_parsing.rb
index ff3d65fd242..547e70e9337 100755
--- a/test/csv/test_csv_parsing.rb
+++ b/test/csv/test_csv_parsing.rb
@@ -209,6 +209,28 @@ class TestCSV::Parsing < TestCSV
field_size_limit: 2048 )
end
+ def test_field_size_limit_in_extended_column_not_exceeding
+ data = <<~DATA
+ "a","b"
+ "
+ 2
+ ",""
+ DATA
+ assert_nothing_raised(CSV::MalformedCSVError) do
+ CSV.parse(data, field_size_limit: 4)
+ end
+ end
+
+ def test_field_size_limit_in_extended_column_exceeding
+ data = <<~DATA
+ "a","b"
+ "
+ 2345
+ ",""
+ DATA
+ assert_parse_errors_out(data, field_size_limit: 5)
+ end
+
private
def assert_parse_errors_out(*args)