avcodec/mpegpicture: remove FF_ALLOCZ_ARRAY_OR_GOTO and gotos label

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>

libavcodec/mpegpicture.c

@@ -78,19 +78,15 @@ int ff_mpeg_framesize_alloc(AVCodecContext *avctx, MotionEstContext *me,
     // at uvlinesize. It supports only YUV420 so 24x24 is enough
     // linesize * interlaced * MBsize
     // we also use this buffer for encoding in encode_mb_internal() needig an additional 32 lines
-    FF_ALLOCZ_ARRAY_OR_GOTO(avctx, sc->edge_emu_buffer, alloc_size, EMU_EDGE_HEIGHT,
-                      fail);
-
-    FF_ALLOCZ_ARRAY_OR_GOTO(avctx, me->scratchpad, alloc_size, 4 * 16 * 2,
-                      fail)
+    if (!FF_ALLOCZ_TYPED_ARRAY(sc->edge_emu_buffer, alloc_size * EMU_EDGE_HEIGHT) ||
+        !FF_ALLOCZ_TYPED_ARRAY(me->scratchpad,      alloc_size * 4 * 16 * 2))
+        return AVERROR(ENOMEM);
     me->temp            = me->scratchpad;
     sc->rd_scratchpad   = me->scratchpad;
     sc->b_scratchpad    = me->scratchpad;
     sc->obmc_scratchpad = me->scratchpad + 16;
 
     return 0;
-fail:
-    return AVERROR(ENOMEM);
 }
 
 /**