libpostproc: alloc a few bytes more in the temporary buffer

This avoids dering reading 4 bytes prior the buffer (1 byte can
be used)

Fixes Ticket2057

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

1 files changed, 1 insertions, 1 deletions

diff --git a/libpostproc/postprocess.c b/libpostproc/postprocess.c
index 21a16e91b2..4b5503ccd9 100644
--- a/libpostproc/postprocess.c
+++ b/libpostproc/postprocess.c
@@ -871,7 +871,7 @@ static void reallocBuffers(PPContext *c, int width, int height, int stride, int
     c->stride= stride;
     c->qpStride= qpStride;
 
-    reallocAlign((void **)&c->tempDst, 8, stride*24);
+    reallocAlign((void **)&c->tempDst, 8, stride*24+32);
     reallocAlign((void **)&c->tempSrc, 8, stride*24);
     reallocAlign((void **)&c->tempBlocks, 8, 2*16*8);
     reallocAlign((void **)&c->yHistogram, 8, 256*sizeof(uint64_t));