[vlc-commits] speex: fix occasional buffer overflow

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Mon Oct 31 22:16:57 2011 +0200| [2ee87126c258da4f56dd10f63224eaf0ca9379c5] | committer: Rémi Denis-Courmont

speex: fix occasional buffer overflow

(VLC simply lost one sample - no memory errors.)

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=2ee87126c258da4f56dd10f63224eaf0ca9379c5
---

 modules/audio_filter/resampler/speex.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/modules/audio_filter/resampler/speex.c b/modules/audio_filter/resampler/speex.c
index 4bee5e8..39ca978 100644
--- a/modules/audio_filter/resampler/speex.c
+++ b/modules/audio_filter/resampler/speex.c
@@ -111,7 +111,7 @@ static block_t *Resample (filter_t *filter, block_t *in)
     const unsigned orate = filter->fmt_out.audio.i_rate;
 
     spx_uint32_t ilen = in->i_nb_samples;
-    spx_uint32_t olen = ((ilen + 1) * orate) / irate;
+    spx_uint32_t olen = ((ilen + 2) * orate) / irate;
 
     block_t *out = block_Alloc (olen * framesize);
     if (unlikely(out == NULL))