[FFmpeg-cvslog] dsputil: fix invalid array indexing

[Mans Rullgard]

ffmpeg | branch: release/0.10 | Mans Rullgard <mans at mansr.com> | Thu Apr 26 14:00:43 2012 +0100| [871c8f0abb0ef8da7428582c992027610bfab5ca] | committer: Diego Biurrun

dsputil: fix invalid array indexing

Indexing outside an array is invalid and causes errors with
gcc 4.8.

Signed-off-by: Mans Rullgard <mans at mansr.com>
(cherry picked from commit 0a07f2b346433a9a2677c69c6b29a1a827e39109)

Signed-off-by: Diego Biurrun <diego at biurrun.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=871c8f0abb0ef8da7428582c992027610bfab5ca
---

 libavcodec/dsputil.c |   16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 66f1f93..050081a 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2788,7 +2788,7 @@ int ff_check_alignment(void){
 
 av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
 {
-    int i;
+    int i, j;
 
     ff_check_alignment();
 
@@ -3154,11 +3154,15 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     if (ARCH_SH4)        dsputil_init_sh4   (c, avctx);
     if (ARCH_BFIN)       dsputil_init_bfin  (c, avctx);
 
-    for(i=0; i<64; i++){
-        if(!c->put_2tap_qpel_pixels_tab[0][i])
-            c->put_2tap_qpel_pixels_tab[0][i]= c->put_h264_qpel_pixels_tab[0][i];
-        if(!c->avg_2tap_qpel_pixels_tab[0][i])
-            c->avg_2tap_qpel_pixels_tab[0][i]= c->avg_h264_qpel_pixels_tab[0][i];
+    for (i = 0; i < 4; i++) {
+        for (j = 0; j < 16; j++) {
+            if(!c->put_2tap_qpel_pixels_tab[i][j])
+                c->put_2tap_qpel_pixels_tab[i][j] =
+                    c->put_h264_qpel_pixels_tab[i][j];
+            if(!c->avg_2tap_qpel_pixels_tab[i][j])
+                c->avg_2tap_qpel_pixels_tab[i][j] =
+                    c->avg_h264_qpel_pixels_tab[i][j];
+        }
     }
 
     ff_init_scantable_permutation(c->idct_permutation,