From: Michael Niedermayer <[email protected]>

Prevent use of uninitialized memory / valgrind failure

Found-by: ubitux
Signed-off-by: Michael Niedermayer <[email protected]>
---
 libavcodec/jpeg2000.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c
index 2e47b3e..dc7a0f5 100644
--- a/libavcodec/jpeg2000.c
+++ b/libavcodec/jpeg2000.c
@@ -436,9 +436,9 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
                 if (!prec->zerobits)
                     return AVERROR(ENOMEM);
 
-                prec->cblk = av_malloc_array(prec->nb_codeblocks_width *
-                                             
(uint64_t)prec->nb_codeblocks_height,
-                                             sizeof(*prec->cblk));
+                prec->cblk = av_mallocz_array(prec->nb_codeblocks_width *
+                                              
(uint64_t)prec->nb_codeblocks_height,
+                                              sizeof(*prec->cblk));
                 if (!prec->cblk)
                     return AVERROR(ENOMEM);
                 for (cblkno = 0; cblkno < prec->nb_codeblocks_width * 
prec->nb_codeblocks_height; cblkno++) {
-- 
1.8.2.1

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