diff options
Diffstat (limited to 'core/fpdfapi/parser')
| -rw-r--r-- | core/fpdfapi/parser/fpdf_parser_decode.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/core/fpdfapi/parser/fpdf_parser_decode.cpp b/core/fpdfapi/parser/fpdf_parser_decode.cpp index 90dca2edcb..d7114b66c5 100644 --- a/core/fpdfapi/parser/fpdf_parser_decode.cpp +++ b/core/fpdfapi/parser/fpdf_parser_decode.cpp @@ -425,7 +425,6 @@ bool PDF_DataDecode(const uint8_t* src_buf, } WideString PDF_DecodeText(const uint8_t* src_data, uint32_t src_len) { - int dest_pos = 0; WideString result; if (src_len >= 2 && ((src_data[0] == 0xfe && src_data[1] == 0xff) || (src_data[0] == 0xff && src_data[1] == 0xfe))) { @@ -433,15 +432,17 @@ WideString PDF_DecodeText(const uint8_t* src_data, uint32_t src_len) { if (!max_chars) return result; - pdfium::span<wchar_t> dest_buf = result.GetBuffer(max_chars); bool bBE = src_data[0] == 0xfe || (src_data[0] == 0xff && !src_data[2]); + wchar_t* dest_buf = result.GetBuffer(max_chars); const uint8_t* uni_str = src_data + 2; + int dest_pos = 0; for (uint32_t i = 0; i < max_chars * 2; i += 2) { uint16_t unicode = GetUnicodeFromBytes(uni_str + i, bBE); if (unicode != 0x1b) { dest_buf[dest_pos++] = unicode; continue; } + i += 2; while (i < max_chars * 2) { uint16_t unicode2 = GetUnicodeFromBytes(uni_str + i, bBE); @@ -450,13 +451,13 @@ WideString PDF_DecodeText(const uint8_t* src_data, uint32_t src_len) { break; } } + result.ReleaseBuffer(dest_pos); } else { - pdfium::span<wchar_t> dest_buf = result.GetBuffer(src_len); + wchar_t* dest_buf = result.GetBuffer(src_len); for (uint32_t i = 0; i < src_len; ++i) dest_buf[i] = PDFDocEncoding[src_data[i]]; - dest_pos = src_len; + result.ReleaseBuffer(src_len); } - result.ReleaseBuffer(dest_pos); return result; } |