[Mesa-dev] [PATCH] st/omx/dec: fix possible segfault at eos

Christian König deathsimple at vodafone.de
Fri Mar 14 06:41:59 PDT 2014


From: Christian König <christian.koenig at amd.com>

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 src/gallium/state_trackers/omx/vid_dec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/state_trackers/omx/vid_dec.c b/src/gallium/state_trackers/omx/vid_dec.c
index e2a2891..de1c3825 100644
--- a/src/gallium/state_trackers/omx/vid_dec.c
+++ b/src/gallium/state_trackers/omx/vid_dec.c
@@ -504,7 +504,7 @@ static OMX_ERRORTYPE vid_dec_DecodeBuffer(omx_base_PortType *port, OMX_BUFFERHEA
       }
 
       if (--priv->num_in_buffers) {
-         unsigned delta = (min_bits_left - vl_vlc_bits_left(&vlc)) / 8;
+         unsigned delta = MIN2((min_bits_left - vl_vlc_bits_left(&vlc)) / 8, priv->sizes[1]);
 
          priv->in_buffers[0] = priv->in_buffers[1];
          priv->sizes[0] = priv->sizes[1] - delta;
-- 
1.8.3.2



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