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-rw-r--r--decoder.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/decoder.c b/decoder.c
index 1b7e071..34850bc 100644
--- a/decoder.c
+++ b/decoder.c
@@ -88,13 +88,7 @@ static int LZd_decode_member( struct LZ_decoder * const decoder )
int len;
if( Rd_decode_bit( rdec, &decoder->bm_rep[*state] ) == 1 ) /* 2nd bit */
{
- if( Rd_decode_bit( rdec, &decoder->bm_rep0[*state] ) == 0 ) /* 3rd bit */
- {
- if( Rd_decode_bit( rdec, &decoder->bm_len[*state][pos_state] ) == 0 ) /* 4th bit */
- { *state = St_set_short_rep( *state );
- LZd_put_byte( decoder, LZd_get_byte( decoder, decoder->rep0 ) ); continue; }
- }
- else
+ if( Rd_decode_bit( rdec, &decoder->bm_rep0[*state] ) == 1 ) /* 3rd bit */
{
unsigned distance;
if( Rd_decode_bit( rdec, &decoder->bm_rep1[*state] ) == 0 ) /* 4th bit */
@@ -110,6 +104,12 @@ static int LZd_decode_member( struct LZ_decoder * const decoder )
decoder->rep1 = decoder->rep0;
decoder->rep0 = distance;
}
+ else
+ {
+ if( Rd_decode_bit( rdec, &decoder->bm_len[*state][pos_state] ) == 0 ) /* 4th bit */
+ { *state = St_set_short_rep( *state );
+ LZd_put_byte( decoder, LZd_get_byte( decoder, decoder->rep0 ) ); continue; }
+ }
*state = St_set_rep( *state );
len = min_match_len + Rd_decode_len( rdec, &decoder->rep_len_model, pos_state );
}