AuroraMiddleware/flac
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fix memory leak, tiny speedup, add some asserts

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This commit is contained in:
Josh Coalson 2002-03-01 06:52:52 +00:00
parent e4c62aa925
commit 1c2d8c4919
1 changed files with 8 additions and 2 deletions
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10
src/libFLAC/bitbuffer.c
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@ -75,6 +75,7 @@ static FLAC__bool bitbuffer_resize_(FLAC__BitBuffer *bb, unsigned new_capacity)
bb->consumed_bits = 0;
bb->total_consumed_bits = (new_capacity<<3);
}
free(bb->buffer); // we've already asserted above that (bb->buffer != 0)
bb->buffer = new_buffer;
bb->capacity = new_capacity;
return true;
@ -94,6 +95,7 @@ static FLAC__bool bitbuffer_ensure_size_(FLAC__BitBuffer *bb, unsigned bits_to_a
{
FLAC__ASSERT(bb != 0);
FLAC__ASSERT(bb->buffer != 0);
if((bb->capacity<<3) < bb->total_bits + bits_to_add)
return bitbuffer_grow_(bb, (bits_to_add>>3)+2);
else
@ -232,6 +234,11 @@ FLAC__bool FLAC__bitbuffer_clear(FLAC__BitBuffer *bb)
FLAC__bool FLAC__bitbuffer_clone(FLAC__BitBuffer *dest, const FLAC__BitBuffer *src)
{
FLAC__ASSERT(dest != 0);
FLAC__ASSERT(dest->buffer != 0);
FLAC__ASSERT(src != 0);
FLAC__ASSERT(src->buffer != 0);
if(dest->capacity < src->capacity)
if(!bitbuffer_resize_(dest, src->capacity))
return false;
@ -248,7 +255,7 @@ FLAC__bool FLAC__bitbuffer_clone(FLAC__BitBuffer *dest, const FLAC__BitBuffer *s
FLAC__bool FLAC__bitbuffer_write_zeroes(FLAC__BitBuffer *bb, unsigned bits)
{
unsigned n, k;
unsigned n;
FLAC__ASSERT(bb != 0);
FLAC__ASSERT(bb->buffer != 0);
@ -260,7 +267,6 @@ FLAC__bool FLAC__bitbuffer_write_zeroes(FLAC__BitBuffer *bb, unsigned bits)
bb->total_bits += bits;
while(bits > 0) {
n = min(8 - bb->bits, bits);
k = bits - n;
bb->buffer[bb->bytes] <<= n;
bits -= n;
bb->bits += n;