[FFmpeg-cvslog] vc1dec: Fix 2 "warning: may be used uninitialized in this function"

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Feb  4 14:30:40 2013 +0100| [63c61f0be03624fbd9e352d8393122beb3ddcc1a] | committer: Michael Niedermayer

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

Initialize pointers to NULL for safety

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=63c61f0be03624fbd9e352d8393122beb3ddcc1a
---

 libavcodec/vc1dec.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 05307c1..ef763fa 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -2728,7 +2728,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, int16_t block[64], int n,
     MpegEncContext *s = &v->s;
     int dc_pred_dir = 0; /* Direction of the DC prediction used */
     int i;
-    int16_t *dc_val;
+    int16_t *dc_val = NULL;
     int16_t *ac_val, *ac_val2;
     int dcdiff;
     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;
     int dc_pred_dir = 0; /* Direction of the DC prediction used */
     int i;
-    int16_t *dc_val;
+    int16_t *dc_val = NULL;
     int16_t *ac_val, *ac_val2;
     int dcdiff;
     int mb_pos = s->mb_x + s->mb_y * s->mb_stride;