diff options
| -rw-r--r-- | core/fpdfapi/parser/fpdf_parser_decode.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/core/fpdfapi/parser/fpdf_parser_decode.cpp b/core/fpdfapi/parser/fpdf_parser_decode.cpp index de93acf938..410c9a9b8d 100644 --- a/core/fpdfapi/parser/fpdf_parser_decode.cpp +++ b/core/fpdfapi/parser/fpdf_parser_decode.cpp @@ -239,7 +239,8 @@ uint32_t RunLengthDecode(pdfium::span<const uint8_t> src_span, copy_len = buf_left; memset(*dest_buf + dest_count + copy_len, '\0', delta); } - memcpy(*dest_buf + dest_count, &src_span[i + 1], copy_len); + auto copy_span = src_span.subspan(i + 1, copy_len); + memcpy(*dest_buf + dest_count, copy_span.data(), copy_span.size()); dest_count += src_span[i] + 1; i += src_span[i] + 2; } else { |