[FFmpeg-cvslog] ff_celp_lp_synthesis_filterf: change loop end check

Michael Niedermayer git at videolan.org
Sat Oct 13 03:38:57 CEST 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Oct 13 03:05:13 2012 +0200| [3f010421421ff0af916cf16313a111dae71f837d] | committer: Michael Niedermayer

ff_celp_lp_synthesis_filterf: change loop end check

This makes no difference for supported input but avoids a
out of array read with input that is never passed in currently

Fixes CID717919
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3f010421421ff0af916cf16313a111dae71f837d
---

 libavcodec/celp_filters.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/celp_filters.c b/libavcodec/celp_filters.c
index 5e65c2e..a81fd88 100644
--- a/libavcodec/celp_filters.c
+++ b/libavcodec/celp_filters.c
@@ -136,7 +136,7 @@ void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
         out2 -= val * old_out2;
         out3 -= val * old_out3;
 
-        for (i = 5; i <= filter_length; i += 2) {
+        for (i = 5; i < filter_length; i += 2) {
             old_out3 = out[-i];
             val = filter_coeffs[i-1];
 



More information about the ffmpeg-cvslog mailing list