Fix stride in ac buffer from 32 to width in padding.

Fixes mismatch in issue #14.

2 files changed, 2 insertions, 1 deletions

diff --git a/src/ipred.c b/src/ipred.c
index 1c50f45..aa74891 100644
--- a/src/ipred.c
+++ b/src/ipred.c
@@ -800,7 +800,7 @@ cfl_ac_c(int16_t *ac, const pixel *ypx, const ptrdiff_t stride,
         ypx += PXSTRIDE(stride) << ss_ver;
     }
     for (; y < height; y++) {
-        memcpy(ac, &ac[-32], width * sizeof(*ac));
+        memcpy(ac, &ac[-width], width * sizeof(*ac));
         ac += width;
     }
 
diff --git a/src/recon.c b/src/recon.c
index ed76258..c83cce5 100644
--- a/src/recon.c
+++ b/src/recon.c
@@ -884,6 +884,7 @@ void bytefn(recon_b_intra)(Dav1dTileContext *const t, const enum BlockSize bs,
                                                       b->cfl_alpha,
                                                       cbh4 * 4);
                 if (DEBUG_BLOCK_INFO && DEBUG_B_PIXELS) {
+                    ac_dump(ac, 4*cbw4, 4*cbh4, "ac");
                     hex_dump(uv_dst[0], stride, cbw4 * 4, cbh4 * 4, "u-cfl-pred");
                     hex_dump(uv_dst[1], stride, cbw4 * 4, cbh4 * 4, "v-cfl-pred");
                 }