Merge commit '4436f25a1682ada3f7226cb6fadf429946933161'

* commit '4436f25a1682ada3f7226cb6fadf429946933161':
  build: remove references to unused EXTRAOBJS variable
  lavfi: convert input/ouput list compound literals to named objects
  fate: add h263 obmc vsynth tests
  avconv: remove bogus warning when using avconv -h without parameter
  averror: explicitly define AVERROR_* values
  flashsv: propagate inflateReset() errors
  indeo4/5: remove constant parameter num_bands from wavelet recomposition
  mxfdec: return error if no segments are available in mxf_get_sorted_table_segments
  Double motion vector range for HPEL interlaced picture in proper place

Conflicts:
	libavcodec/v210dec.h
	libavfilter/af_aformat.c
	libavfilter/af_amix.c
	libavfilter/af_asyncts.c
	libavfilter/af_channelmap.c
	libavfilter/af_join.c
	libavfilter/asrc_anullsrc.c
	libavfilter/buffersrc.c
	libavfilter/f_setpts.c
	libavfilter/f_settb.c
	libavfilter/fifo.c
	libavfilter/src_movie.c
	libavfilter/vf_ass.c
	libavfilter/vf_blackframe.c
	libavfilter/vf_boxblur.c
	libavfilter/vf_delogo.c
	libavfilter/vf_drawbox.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_fieldorder.c
	libavfilter/vf_fps.c
	libavfilter/vf_hflip.c
	libavfilter/vf_overlay.c
	libavfilter/vf_pad.c
	libavfilter/vf_select.c
	libavfilter/vf_transpose.c
	libavfilter/vf_yadif.c
	libavfilter/vsrc_testsrc.c
	libavformat/mxfdec.c
	libavutil/error.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 14 insertions, 5 deletions

diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c
index 367d189bee..8d6f39d97a 100644
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -122,10 +122,11 @@ static av_cold int flashsv_decode_init(AVCodecContext *avctx)
 }
 
 
-static void flashsv2_prime(FlashSVContext *s, uint8_t *src,
-                           int size, int unp_size)
+static int flashsv2_prime(FlashSVContext *s, uint8_t *src,
+                          int size, int unp_size)
 {
     z_stream zs;
+    int zret; // Zlib return code
 
     zs.zalloc = NULL;
     zs.zfree  = NULL;
@@ -145,13 +146,18 @@ static void flashsv2_prime(FlashSVContext *s, uint8_t *src,
     deflate(&zs, Z_SYNC_FLUSH);
     deflateEnd(&zs);
 
-    inflateReset(&s->zstream);
+    if ((zret = inflateReset(&s->zstream)) != Z_OK) {
+        av_log(s->avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret);
+        return AVERROR_UNKNOWN;
+    }
 
     s->zstream.next_in   = s->deflate_block;
     s->zstream.avail_in  = s->deflate_block_size - zs.avail_out;
     s->zstream.next_out  = s->tmpblock;
     s->zstream.avail_out = s->block_size * 3;
     inflate(&s->zstream, Z_SYNC_FLUSH);
+
+    return 0;
 }
 
 static int flashsv_decode_block(AVCodecContext *avctx, AVPacket *avpkt,
@@ -164,11 +170,14 @@ static int flashsv_decode_block(AVCodecContext *avctx, AVPacket *avpkt,
     int k;
     int ret = inflateReset(&s->zstream);
     if (ret != Z_OK) {
-        //return -1;
+        av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", ret);
+        return AVERROR_UNKNOWN;
     }
     if (s->zlibprime_curr || s->zlibprime_prev) {
-        flashsv2_prime(s, s->blocks[blk_idx].pos, s->blocks[blk_idx].size,
+        ret = flashsv2_prime(s, s->blocks[blk_idx].pos, s->blocks[blk_idx].size,
                        s->blocks[blk_idx].unp_size);
+        if (ret < 0)
+            return ret;
     }
     s->zstream.next_in   = avpkt->data + get_bits_count(gb) / 8;
     s->zstream.avail_in  = block_size;