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decoder/mad: simplify variable initialization in FillBuffer()

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This commit is contained in:
Max Kellermann
2019-08-02 22:20:55 +02:00
parent 6b8ca514bb
commit 1d74a029a2
1 changed files with 4 additions and 8 deletions
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12
src/decoder/plugins/MadDecoderPlugin.cxx
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@@ -223,18 +223,14 @@ MadDecoder::Seek(long offset)
inline bool inline bool
MadDecoder::FillBuffer() MadDecoder::FillBuffer()
{ {
size_t remaining, length; size_t remaining = 0, length = READ_BUFFER_SIZE;
unsigned char *dest; unsigned char *dest = input_buffer;
if (stream.next_frame != nullptr) { if (stream.next_frame != nullptr) {
remaining = stream.bufend - stream.next_frame; remaining = stream.bufend - stream.next_frame;
memmove(input_buffer, stream.next_frame, remaining); memmove(input_buffer, stream.next_frame, remaining);
dest = input_buffer + remaining; dest += remaining;
length = READ_BUFFER_SIZE - remaining; length -= remaining;
} else {
remaining = 0;
length = READ_BUFFER_SIZE;
dest = input_buffer;
} }
/* we've exhausted the read buffer, so give up!, these potential /* we've exhausted the read buffer, so give up!, these potential