[libav-commits] checkasm: h264dsp: Initialize the padding area

Martin Storsjö git at libav.org
Tue Jun 28 13:26:05 CEST 2016


Module: libav
Branch: master
Commit: e57de6faa1e796099091c9af947d4755edacccaf

Author:    Martin Storsjö <martin at martin.st>
Committer: Martin Storsjö <martin at martin.st>
Date:      Mon Jun 27 22:22:21 2016 +0300

checkasm: h264dsp: Initialize the padding area

This fixes valgrind warnings about conditional jumps based on
uninitialized data (even though the uninitialized data only ever
was compared with a direct copy of the same uninitialized data).

Signed-off-by: Martin Storsjö <martin at martin.st>

---

 tests/checkasm/h264dsp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/checkasm/h264dsp.c b/tests/checkasm/h264dsp.c
index 082c3d4..c3065d2 100644
--- a/tests/checkasm/h264dsp.c
+++ b/tests/checkasm/h264dsp.c
@@ -36,7 +36,7 @@ static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff };
     do {                                                                     \
         uint32_t mask = pixel_mask[bit_depth - 8];                           \
         for (y = 0; y < sz; y++) {                                           \
-            for (x = 0; x < sz * SIZEOF_PIXEL; x += 4) {                     \
+            for (x = 0; x < PIXEL_STRIDE; x += 4) {                          \
                 AV_WN32A(src + y * PIXEL_STRIDE + x, rnd() & mask);          \
                 AV_WN32A(dst + y * PIXEL_STRIDE + x, rnd() & mask);          \
             }                                                                \



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