From d021729efc1fe3480326c29f7dbb8d0e56ea4c71 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 5 Aug 2018 16:58:35 +0200 Subject: [PATCH] avcodec/gdv: Simplify first inner loop in rescale() Signed-off-by: Michael Niedermayer --- libavcodec/gdv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/gdv.c b/libavcodec/gdv.c index 1efc64b1dc..595d8ff4e4 100644 --- a/libavcodec/gdv.c +++ b/libavcodec/gdv.c @@ -85,8 +85,7 @@ static void rescale(GDVContext *gdv, uint8_t *dst, int w, int h, int scale_v, in int y = h - j - 1; uint8_t *dst1 = dst + PREAMBLE_SIZE + y * w; uint8_t *src1 = dst + PREAMBLE_SIZE + (y>>!!gdv->scale_h) * (w>>1); - for (i = 0; i < w; i++) { - int x = w - i - 1; + for (x = w - 1; x >= 0; x--) { dst1[x] = src1[(x>>1)]; } }