avcodec/jpeg2000: zero i/f_data
authorMichael Niedermayer <michaelni@gmx.at>
Sun, 13 Oct 2013 18:26:11 +0000 (20:26 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 13 Oct 2013 19:48:28 +0000 (21:48 +0200)
Fixes uninitialized use of variables

Fixes part of Ticket2921

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/jpeg2000.c

index 36e6ff1..f3658c2 100644 (file)
@@ -215,12 +215,12 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
 
     if (codsty->transform == FF_DWT97) {
         comp->i_data = NULL;
-        comp->f_data = av_malloc_array(csize, sizeof(*comp->f_data));
+        comp->f_data = av_mallocz_array(csize, sizeof(*comp->f_data));
         if (!comp->f_data)
             return AVERROR(ENOMEM);
     } else {
         comp->f_data = NULL;
-        comp->i_data = av_malloc_array(csize, sizeof(*comp->i_data));
+        comp->i_data = av_mallocz_array(csize, sizeof(*comp->i_data));
         if (!comp->i_data)
             return AVERROR(ENOMEM);
     }