[FFmpeg-cvslog] libpostproc: fix out of array accesses detected by AddressSanitizer.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Feb 29 04:25:13 2012 +0100| [f5bf7b9f4baf9f4626146f996df47c1d37517024] | committer: Michael Niedermayer

libpostproc: fix out of array accesses detected by AddressSanitizer.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f5bf7b9f4baf9f4626146f996df47c1d37517024
---

 libpostproc/postprocess_template.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c
index 4b8184c..3419257 100644
--- a/libpostproc/postprocess_template.c
+++ b/libpostproc/postprocess_template.c
@@ -3549,7 +3549,7 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
                 {
                     RENAME(tempNoiseReducer)(dstBlock-8, stride,
                             c.tempBlurred[isColor] + y*dstStride + x,
-                            c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3),
+                            c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3) + 256,
                             c.ppMode.maxTmpNoise);
                 }
             }
@@ -3571,7 +3571,7 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
         if((mode & TEMP_NOISE_FILTER)){
             RENAME(tempNoiseReducer)(dstBlock-8, dstStride,
                     c.tempBlurred[isColor] + y*dstStride + x,
-                    c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3),
+                    c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3) + 256,
                     c.ppMode.maxTmpNoise);
         }