silence gcc warning: ‘n_bands’ may be used uninitialized

Originally committed as revision 15999 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index ce473edf2f..83edfe5d02 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -730,7 +730,7 @@ static void decode_band_structure(GetBitContext *gbc, int blk, int eac3,
                                   uint8_t *band_struct, int *num_subbands,
                                   int *num_bands, uint8_t *band_sizes)
 {
-    int subbnd, bnd, n_subbands, n_bands;
+    int subbnd, bnd, n_subbands, n_bands=0;
     uint8_t bnd_sz[22];
 
     n_subbands = end_subband - start_subband;