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Mark a number of variables only used in av_dlog() calls as av_unused. 

This fixes a number of unused-but-set gcc warnings.
This commit is contained in:
Diego Biurrun 2012-04-19 14:48:16 +02:00
parent b2e92e946c
commit 30b1961c66
3 changed files with 9 additions and 5 deletions
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3
libavcodec/wmalosslessdec.c
View File

@ -22,6 +22,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/attributes.h"
#include "avcodec.h"
#include "internal.h"
#include "get_bits.h"
@ -1041,7 +1042,7 @@ static int decode_frame(WmallDecodeCtx *s)
/* no idea what these are for, might be the number of samples
that need to be skipped at the beginning or end of a stream */
if (get_bits1(gb)) {
int skip;
int av_unused skip;
/* usually true for the first frame */
if (get_bits1(gb)) {

6
libavformat/mov.c
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@ -25,6 +25,7 @@
//#define DEBUG
//#define MOV_EXPORT_ALL_METADATA
#include "libavutil/attributes.h"
#include "libavutil/audioconvert.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
@ -596,8 +597,9 @@ static int mov_read_dec3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
static int mov_read_chan(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint8_t version;
uint32_t flags, layout_tag, bitmap, num_descr, label_mask;
uint8_t av_unused version;
uint32_t av_unused flags;
uint32_t layout_tag, bitmap, num_descr, label_mask;
int i;
if (c->fc->nb_streams < 1)

5
libavformat/nsvdec.c
View File

@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/attributes.h"
#include "libavutil/mathematics.h"
#include "avformat.h"
#include "internal.h"
@ -273,7 +274,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s)
{
NSVContext *nsv = s->priv_data;
AVIOContext *pb = s->pb;
unsigned int file_size;
unsigned int av_unused file_size;
unsigned int size;
int64_t duration;
int strings_size;
@ -595,7 +596,7 @@ null_chunk_retry:
av_dlog(s, "NSV CHUNK %d aux, %u bytes video, %d bytes audio\n", auxcount, vsize, asize);
/* skip aux stuff */
for (i = 0; i < auxcount; i++) {
uint32_t auxtag;
uint32_t av_unused auxtag;
auxsize = avio_rl16(pb);
auxtag = avio_rl32(pb);
av_dlog(s, "NSV aux data: '%c%c%c%c', %d bytes\n",