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Fix svq3 watermark log uncompress on 64bit, probably fixes issue 1263

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Originally committed as revision 23620 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2010-06-15 22:38:16 +00:00
parent 0ade7bb6e9
commit 891263eff2
1 changed files with 2 additions and 2 deletions
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4
libavcodec/svq3.c
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@ -886,7 +886,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
int u2 = get_bits(&gb, 8);
int u3 = get_bits(&gb, 2);
int u4 = svq3_get_ue_golomb(&gb);
unsigned buf_len = watermark_width*watermark_height*4;
unsigned long buf_len = watermark_width*watermark_height*4;
int offset = (get_bits_count(&gb)+7)>>3;
uint8_t *buf;
@ -896,7 +896,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
buf = av_malloc(buf_len);
av_log(avctx, AV_LOG_DEBUG, "watermark size: %dx%d\n", watermark_width, watermark_height);
av_log(avctx, AV_LOG_DEBUG, "u1: %x u2: %x u3: %x compressed data size: %d offset: %d\n", u1, u2, u3, u4, offset);
if (uncompress(buf, (uLong*)&buf_len, extradata + 8 + offset, size - offset) != Z_OK) {
if (uncompress(buf, &buf_len, extradata + 8 + offset, size - offset) != Z_OK) {
av_log(avctx, AV_LOG_ERROR, "could not uncompress watermark logo\n");
av_free(buf);
return -1;