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(memory_stream.c) Cleanup

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twinaphex 2015-09-13 09:45:41 +02:00
parent b5f7ccab22
commit eccda8c39a
1 changed files with 15 additions and 8 deletions
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23
libretro-common/file/memory_stream.c
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@ -100,14 +100,21 @@ size_t memstream_write(memstream_t *stream, const void *data, size_t bytes)
int memstream_seek(memstream_t *stream, int offset, int whence) int memstream_seek(memstream_t *stream, int offset, int whence)
{ {
size_t ptr; size_t ptr;
if (whence == SEEK_SET)
ptr = offset; switch (whence)
else if (whence == SEEK_CUR) {
ptr = stream->m_ptr + offset; case SEEK_SET:
else if (whence == SEEK_END) ptr = offset;
ptr = stream->m_size + offset; break;
else case SEEK_CUR:
return -1; ptr = stream->m_ptr + offset;
break;
case SEEK_END:
ptr = stream->m_size + offset;
break;
default:
return -1;
}
if (ptr <= stream->m_size) if (ptr <= stream->m_size)
{ {