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| author | Clément Bœsch <ubitux@gmail.com> | 2013-05-13 17:04:51 +0200 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2013-05-16 23:08:01 +0200 |
| commit | 6c5bd7d785ffb796b8cfbae677ab54755b26a22b (patch) | |
| tree | 6833550914e663ffac7cb07b0e908fdac7f99a6c | |
| parent | 09b3bbe6057c9d03dff2467b1e6748a617afea15 (diff) | |
| download | ffmpeg-6c5bd7d785ffb796b8cfbae677ab54755b26a22b.tar.gz | |
lavc/vc1dec: fix a few "may be used uninitialized" warnings.
| -rw-r--r-- | libavcodec/vc1dec.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index f960cdd1fc..af46e3017e 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -624,7 +624,7 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg) ty = (chosen_mv[f][0][1] + chosen_mv[f][1][1]) / 2; break; default: - av_assert2(0); + av_assert0(0); } s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx; s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty; @@ -1666,7 +1666,7 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y, MpegEncContext *s = &v->s; int xy, wrap, off = 0; int A[2], B[2], C[2]; - int px, py; + int px = 0, py = 0; int a_valid = 0, b_valid = 0, c_valid = 0; int field_a, field_b, field_c; // 0: same, 1: opposit int total_valid, num_samefield, num_oppfield; @@ -1804,8 +1804,7 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y, else if (b_valid) { px = B[0]; py = B[1]; } else if (c_valid) { px = C[0]; py = C[1]; } else av_assert2(0); - } else - px = py = 0; + } } } else { if (a_valid) @@ -1858,13 +1857,12 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y, } else if (c_valid) { px = C[0]; py = C[1]; - } else px = py = 0; + } } } else if (total_valid == 1) { px = (a_valid) ? A[0] : ((b_valid) ? B[0] : C[0]); py = (a_valid) ? A[1] : ((b_valid) ? B[1] : C[1]); - } else - px = py = 0; + } } /* store MV using signed modulus of MV range defined in 4.11 */ |