fix core dump when parsing csv with enclose

apache · Dec 17, 2024 · 23d2c1c · 23d2c1c
1 parent ac6cd94
commit 23d2c1c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/be/src/vec/exec/format/file_reader/new_plain_text_line_reader.cpp b/be/src/vec/exec/format/file_reader/new_plain_text_line_reader.cpp
@@ -173,8 +173,9 @@ void EncloseCsvLineReaderContext::_on_pre_match_enclose(const uint8_t* start, si
 
 void EncloseCsvLineReaderContext::_on_match_enclose(const uint8_t* start, size_t& len) {
     const uint8_t* curr_start = start + _idx;
+    size_t curr_len = len - _idx;
     const uint8_t* delim_pos =
-            find_col_sep_func(curr_start, _column_sep_len, _column_sep.c_str(), _column_sep_len);
+            find_col_sep_func(curr_start, curr_len, _column_sep.c_str(), _column_sep_len);
 
     if (delim_pos != nullptr) [[likely]] {
         on_col_sep_found(start, delim_pos);