[FFmpeg-cvslog] avcodec/pcm-dvdenc: Mark unreachable default cases as unreachable

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Oct  3 14:49:59 2021 +0200| [fc520ccb07d5f59f2c6fca04275e7b7366f2a7d0] | committer: Andreas Rheinhardt

avcodec/pcm-dvdenc: Mark unreachable default cases as unreachable

Fixes a Clang warning when asserts are disabled:
"variable 'quant' is used uninitialized whenever switch default is taken
[-Wsometimes-uninitialized]"

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fc520ccb07d5f59f2c6fca04275e7b7366f2a7d0
---

 libavcodec/pcm-dvdenc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libavcodec/pcm-dvdenc.c b/libavcodec/pcm-dvdenc.c
index b1f01ee323..a740f0e381 100644
--- a/libavcodec/pcm-dvdenc.c
+++ b/libavcodec/pcm-dvdenc.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/avassert.h"
 #include "libavutil/channel_layout.h"
 #include "avcodec.h"
 #include "bytestream.h"
@@ -45,7 +46,7 @@ static av_cold int pcm_dvd_encode_init(AVCodecContext *avctx)
         freq = 1;
         break;
     default:
-        av_assert1(0);
+        av_unreachable("Already checked via CODEC_SAMPLERATES");
     }
 
     switch (avctx->sample_fmt) {
@@ -58,7 +59,7 @@ static av_cold int pcm_dvd_encode_init(AVCodecContext *avctx)
         quant = 2;
         break;
     default:
-        av_assert1(0);
+        av_unreachable("Already checked via CODEC_SAMPLEFMTS");
     }
 
     avctx->bits_per_coded_sample = 16 + quant * 4;