The second ; in a double ;; is actually a null statement. It triggers
the typical declaration-after-statement compiler-warnings if it occurs
in the middle of several declarations (like here).

Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
---
 libavfilter/vf_cas.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_cas.c b/libavfilter/vf_cas.c
index a07d51a84e..7c32ed5f9b 100644
--- a/libavfilter/vf_cas.c
+++ b/libavfilter/vf_cas.c
@@ -58,7 +58,7 @@ static int cas_slice8(AVFilterContext *avctx, void *arg, int 
jobnr, int nb_jobs)
         const int linesize = out->linesize[p];
         const int in_linesize = in->linesize[p];
         const int w = s->planewidth[p];
-        const int w1 = w - 1;;
+        const int w1 = w - 1;
         const int h = s->planeheight[p];
         const int h1 = h - 1;
         uint8_t *dst = out->data[p] + slice_start * linesize;
@@ -125,7 +125,7 @@ static int cas_slice16(AVFilterContext *avctx, void *arg, 
int jobnr, int nb_jobs
         const int linesize = out->linesize[p] / 2;
         const int in_linesize = in->linesize[p] / 2;
         const int w = s->planewidth[p];
-        const int w1 = w - 1;;
+        const int w1 = w - 1;
         const int h = s->planeheight[p];
         const int h1 = h - 1;
         uint16_t *dst = (uint16_t *)out->data[p] + slice_start * linesize;
-- 
2.20.1

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