alternative oob solution

Author: liquidaty

src/zsv.c

@@ -458,12 +458,22 @@ enum zsv_status zsv_finish(struct zsv_scanner *scanner) {
     }
     if (scanner->quote_close_position > 0 &&
         scanner->cell_start + scanner->quote_close_position >= scanner->buff.size) {
+      // the below does not work if !scanner->free_buff
+      // use scanner_pre_parse() instead to shift the row over
+      // then append '"' to the end
+      size_t new_end = scanner->buff.size - scanner->row_start;
+
+      scanner_pre_parse(scanner);
+      scanner->buff.buff[new_end] = '"';
+      /*
       size_t new_size = scanner->cell_start + scanner->quote_close_position + 1;
+
       void *mem = realloc(scanner->buff.buff, new_size);
       if (!mem)
         return zsv_status_memory;
       scanner->buff.buff = mem;
       scanner->buff.size = new_size;
+      */
     }
   }