avcodec/truemotion2: Fix av_freep arguments

Fixes null pointer dereference
Fixes Ticket2944

Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit c54aa2fb0f869ec025933944cbd1634fffe95d09)

Conflicts:

	libavcodec/truemotion2.c

Signed-off-by: Michael Niedermayer <[email protected]>

1 files changed, 8 insertions, 8 deletions

diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c
index eacd728ca4..18b38f838c 100644
--- a/libavcodec/truemotion2.c
+++ b/libavcodec/truemotion2.c
@@ -948,14 +948,14 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (!l->Y1_base || !l->Y2_base || !l->U1_base ||
         !l->V1_base || !l->U2_base || !l->V2_base ||
         !l->last    || !l->clast) {
-        av_freep(l->Y1_base);
-        av_freep(l->Y2_base);
-        av_freep(l->U1_base);
-        av_freep(l->U2_base);
-        av_freep(l->V1_base);
-        av_freep(l->V2_base);
-        av_freep(l->last);
-        av_freep(l->clast);
+        av_freep(&l->Y1_base);
+        av_freep(&l->Y2_base);
+        av_freep(&l->U1_base);
+        av_freep(&l->U2_base);
+        av_freep(&l->V1_base);
+        av_freep(&l->V2_base);
+        av_freep(&l->last);
+        av_freep(&l->clast);
         return AVERROR(ENOMEM);
     }
     l->Y1 = l->Y1_base + l->y_stride  * 4 + 4;