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-rw-r--r--decoder/impeg2d_pnb_pic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/decoder/impeg2d_pnb_pic.c b/decoder/impeg2d_pnb_pic.c
index 5540044..69277e5 100644
--- a/decoder/impeg2d_pnb_pic.c
+++ b/decoder/impeg2d_pnb_pic.c
@@ -510,6 +510,12 @@ IMPEG2D_ERROR_CODES_T impeg2d_dec_p_b_slice(dec_state_t *ps_dec)
if(ret)
return IMPEG2D_MB_TEX_DECODE_ERR;
+
+ if(0 >= ps_dec->u2_num_mbs_left)
+ {
+ break;
+ }
+
IMPEG2D_TRACE_MB_START(ps_dec->u2_mb_x, ps_dec->u2_mb_y);
u4_x_dst_offset = u4_frm_offset + (ps_dec->u2_mb_x << 4);