diff options
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/buffer.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/firmware/buffer.c b/firmware/buffer.c index a21a882ff2..4ede24df21 100644 --- a/firmware/buffer.c +++ b/firmware/buffer.c @@ -72,19 +72,22 @@ void *buffer_alloc(size_t size) #ifdef BUFFER_ALLOC_DEBUG retval +=sizeof(struct buffer_start_marker); - end=(struct buffer_end_marker*)(audiobuf - sizeof(struct buffer_end_marker)); - if(end->magic == BUF_MAGIC) + if(size>0) { - end->last=0; - } - start=(struct buffer_start_marker*)audiobuf; - start->magic = BUF_MAGIC; - start->buffer_size = size; - end=(struct buffer_end_marker*)(audiobuf+sizeof(struct buffer_start_marker)+size); - end->magic = BUF_MAGIC; - end->last = 1; + end=(struct buffer_end_marker*)(audiobuf - sizeof(struct buffer_end_marker)); + if(end->magic == BUF_MAGIC) + { + end->last=0; + } + start=(struct buffer_start_marker*)audiobuf; + start->magic = BUF_MAGIC; + start->buffer_size = size; + end=(struct buffer_end_marker*)(audiobuf+sizeof(struct buffer_start_marker)+size); + end->magic = BUF_MAGIC; + end->last = 1; - audiobuf = ((unsigned char *)end) + sizeof(struct buffer_end_marker); + audiobuf = ((unsigned char *)end) + sizeof(struct buffer_end_marker); + } logf("Alloc %x %d",(unsigned int)retval,size); #else /* !BUFFER_ALLOC_DEBUG */ |