[FFmpeg-cvslog] avcodec/ffv1enc: Fix off by 1 in assert

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Tue Mar 25 12:55:58 2025 +0100| [f334eadd3644b10239cea4cdf7e9e835a6178116] | committer: Michael Niedermayer

avcodec/ffv1enc: Fix off by 1 in assert

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f334eadd3644b10239cea4cdf7e9e835a6178116
---

 libavcodec/ffv1enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index f8db3dc2c7..d28cb8f570 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -1355,7 +1355,7 @@ static int encode_float32_remap_segment(FFV1SliceContext *sc,
                         put_symbol_inline(&s.rc, s.state[s.lu][0], s.run, 0, NULL, NULL);
                         s.i                 = s.run1start_i;
                         s.last_val          = s.run1start_last_val; // we could compute this instead of storing
-                        av_assert2(s.last_val >= 0 && s.i > 0); // first state is zero run so we cant have this in a one run and current_mul_index would be -1
+                        av_assert2(s.last_val >= 0 && s.i >= 0); // first state is zero run so we cant have this in a one run and current_mul_index would be -1
                         if (s.run)
                             s.current_mul_index = ((s.last_val + 1) * s.mul_count) >> 32;
                     }