diff options
Diffstat (limited to 'libqpdf/RC4_native.cc')
-rw-r--r-- | libqpdf/RC4_native.cc | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/libqpdf/RC4_native.cc b/libqpdf/RC4_native.cc index e2d36554..a29e78e4 100644 --- a/libqpdf/RC4_native.cc +++ b/libqpdf/RC4_native.cc @@ -37,13 +37,9 @@ RC4_native::RC4_native(unsigned char const* key_data, int key_len) } void -RC4_native::process(unsigned char* in_data, size_t len, unsigned char* out_data) +RC4_native::process( + unsigned char const* in_data, size_t len, unsigned char* out_data) { - if (out_data == 0) { - // Convert in place - out_data = in_data; - } - for (size_t i = 0; i < len; ++i) { key.x = static_cast<unsigned char>((key.x + 1) % 256); key.y = static_cast<unsigned char>((key.state[key.x] + key.y) % 256); |