[FFmpeg-cvslog] swscale/rgb2rgb: fix extra iteration in R-V V interleave

[Rémi Denis-Courmont]

ffmpeg | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sun Oct  1 20:57:05 2023 +0300| [ede3215115eddc2f1609662b77db82af575070eb] | committer: Rémi Denis-Courmont

swscale/rgb2rgb: fix extra iteration in R-V V interleave

There was an additional iteration doing nothing for each line,
due to checking the selected vector length instead of the available
vector length.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ede3215115eddc2f1609662b77db82af575070eb
---

 libswscale/riscv/rgb2rgb_rvv.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libswscale/riscv/rgb2rgb_rvv.S b/libswscale/riscv/rgb2rgb_rvv.S
index 56539690bc..71e8fac6f3 100644
--- a/libswscale/riscv/rgb2rgb_rvv.S
+++ b/libswscale/riscv/rgb2rgb_rvv.S
@@ -90,7 +90,7 @@ func ff_interleave_bytes_rvv, zve32x
         add        t1, t4, t1
         vsseg2e8.v v8, (t2)
         sh1add     t2, t4, t2
-        bnez       t4, 2b
+        bnez       t3, 2b
 
         add     a0, a0, a5
         add     a1, a1, a6