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vc1dec: Fix 2 "warning: may be used uninitialized in this function"

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Initialize pointers to NULL for safety

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-02-04 14:30:40 +01:00
parent c67ddb56da
commit 63c61f0be0
1 changed files with 2 additions and 2 deletions
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4
libavcodec/vc1dec.c
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@@ -2728,7 +2728,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, int16_t block[64], int n,
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
int dc_pred_dir = 0; /* Direction of the DC prediction used */ int dc_pred_dir = 0; /* Direction of the DC prediction used */
int i; int i;
int16_t *dc_val; int16_t *dc_val = NULL;
int16_t *ac_val, *ac_val2; int16_t *ac_val, *ac_val2;
int dcdiff; int dcdiff;
int a_avail = v->a_avail, c_avail = v->c_avail; int a_avail = v->a_avail, c_avail = v->c_avail;
@@ -2940,7 +2940,7 @@ static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n,
MpegEncContext *s = &v->s; MpegEncContext *s = &v->s;
int dc_pred_dir = 0; /* Direction of the DC prediction used */ int dc_pred_dir = 0; /* Direction of the DC prediction used */
int i; int i;
int16_t *dc_val; int16_t *dc_val = NULL;
int16_t *ac_val, *ac_val2; int16_t *ac_val, *ac_val2;
int dcdiff; int dcdiff;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int mb_pos = s->mb_x + s->mb_y * s->mb_stride;