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author | Anders Grönberg <galileo.m2@gmail.com> | 2008-12-14 12:30:34 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2008-12-14 12:30:34 +0000 |
commit | 31c3a4dc7e15f993b0076c7231f80249a55ea146 (patch) | |
tree | 70e34be1cdf1fd79466238ea92002d2b4fbf79d8 | |
parent | cac55c91969158bd07ffcef27753f4edc79fc8ef (diff) | |
download | ffmpeg-31c3a4dc7e15f993b0076c7231f80249a55ea146.tar.gz |
Prevent shift overflow, patch by Anders Grönberg, galileo.m2 gmail com.
Originally committed as revision 16121 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/imgconvert.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c index 1bee4b13ef..3b6918bf5c 100644 --- a/libavcodec/imgconvert.c +++ b/libavcodec/imgconvert.c @@ -784,7 +784,7 @@ static int avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask, dst_pix_fmt = -1; min_dist = 0x7fffffff; for(i = 0;i < PIX_FMT_NB; i++) { - if (pix_fmt_mask & (1 << i)) { + if (pix_fmt_mask & (1ULL << i)) { loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask; if (loss == 0) { dist = avg_bits_per_pixel(i); |