From 280beebd399b2d2c9bf58438c2aa2a22a0a53282 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 30 Mar 2012 21:47:06 +0200 Subject: [PATCH] cavsdec: initialize all tables to zeros. This ensures that they dont contain invalid values. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/cavs.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c index 26bc65cb75..47600c9683 100644 --- a/libavcodec/cavs.c +++ b/libavcodec/cavs.c @@ -653,17 +653,17 @@ void ff_cavs_init_pic(AVSContext *h) { */ void ff_cavs_init_top_lines(AVSContext *h) { /* alloc top line of predictors */ - h->top_qp = av_malloc( h->mb_width); - h->top_mv[0] = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector)); - h->top_mv[1] = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector)); - h->top_pred_Y = av_malloc( h->mb_width*2*sizeof(*h->top_pred_Y)); - h->top_border_y = av_malloc((h->mb_width+1)*16); - h->top_border_u = av_malloc( h->mb_width * 10); - h->top_border_v = av_malloc( h->mb_width * 10); + h->top_qp = av_mallocz( h->mb_width); + h->top_mv[0] = av_mallocz((h->mb_width*2+1)*sizeof(cavs_vector)); + h->top_mv[1] = av_mallocz((h->mb_width*2+1)*sizeof(cavs_vector)); + h->top_pred_Y = av_mallocz( h->mb_width*2*sizeof(*h->top_pred_Y)); + h->top_border_y = av_mallocz((h->mb_width+1)*16); + h->top_border_u = av_mallocz( h->mb_width * 10); + h->top_border_v = av_mallocz( h->mb_width * 10); /* alloc space for co-located MVs and types */ - h->col_mv = av_malloc( h->mb_width*h->mb_height*4*sizeof(cavs_vector)); - h->col_type_base = av_malloc(h->mb_width*h->mb_height); + h->col_mv = av_mallocz( h->mb_width*h->mb_height*4*sizeof(cavs_vector)); + h->col_type_base = av_mallocz(h->mb_width*h->mb_height); h->block = av_mallocz(64*sizeof(DCTELEM)); }