diff options
Diffstat (limited to 'thirdparty/thorvg/src/common/tvgCompressor.cpp')
| -rw-r--r-- | thirdparty/thorvg/src/common/tvgCompressor.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/thirdparty/thorvg/src/common/tvgCompressor.cpp b/thirdparty/thorvg/src/common/tvgCompressor.cpp index 778fc4d0a2..9a1dc54632 100644 --- a/thirdparty/thorvg/src/common/tvgCompressor.cpp +++ b/thirdparty/thorvg/src/common/tvgCompressor.cpp @@ -458,11 +458,11 @@ size_t b64Decode(const char* encoded, const size_t len, char** decoded) auto value2 = B64_INDEX[(size_t)encoded[1]]; output[idx++] = (value1 << 2) + ((value2 & 0x30) >> 4); - if (!encoded[2] || encoded[2] == '=' || encoded[2] == '.') break; + if (!encoded[2] || encoded[3] < 0 || encoded[2] == '=' || encoded[2] == '.') break; auto value3 = B64_INDEX[(size_t)encoded[2]]; output[idx++] = ((value2 & 0x0f) << 4) + ((value3 & 0x3c) >> 2); - if (!encoded[3] || encoded[3] == '=' || encoded[3] == '.') break; + if (!encoded[3] || encoded[3] < 0 || encoded[3] == '=' || encoded[3] == '.') break; auto value4 = B64_INDEX[(size_t)encoded[3]]; output[idx++] = ((value3 & 0x03) << 6) + value4; encoded += 4; |