[FFmpeg-devel] [PATCH] avcodec/svq1: zero initialize entries array

James Almer jamrial at gmail.com
Sun Apr 9 13:51:10 EEST 2017


Fixes valgrind warnings about "Use of uninitialised value of size 8"

Signed-off-by: James Almer <jamrial at gmail.com>
---
This probably just silences a bunch of false possitives.

 libavcodec/svq1dec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c
index d3e60c3a4a..e5e43fc8e2 100644
--- a/libavcodec/svq1dec.c
+++ b/libavcodec/svq1dec.c
@@ -160,7 +160,7 @@ static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels,
     uint8_t *list[63];
     uint32_t *dst;
     const uint32_t *codebook;
-    int entries[6];
+    int entries[6] = { 0 };
     int i, j, m, n;
     int stages;
     unsigned mean;
@@ -227,7 +227,7 @@ static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels,
     uint8_t *list[63];
     uint32_t *dst;
     const uint32_t *codebook;
-    int entries[6];
+    int entries[6] = { 0 };
     int i, j, m, n;
     int stages;
     unsigned mean;
-- 
2.12.2



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