[FFmpeg-cvslog] avcodec/error_resilience: Remove set-but-not-used variable

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Mon Sep 25 21:51:54 2023 +0200| [8eb094adb2ac3b6ea1d2cdd0fdfc7b69b2084db9] | committer: Andreas Rheinhardt

avcodec/error_resilience: Remove set-but-not-used variable

Fixes a -Wunused-but-set-variable from Clang 15.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8eb094adb2ac3b6ea1d2cdd0fdfc7b69b2084db9
---

 libavcodec/error_resilience.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index 880aea6f30..9d03e53237 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -393,7 +393,7 @@ static void guess_mv(ERContext *s)
     const ptrdiff_t mb_stride = s->mb_stride;
     const int mb_width  = s->mb_width;
     int mb_height = s->mb_height;
-    int i, depth, num_avail;
+    int i, num_avail;
     int mb_x, mb_y;
     ptrdiff_t mot_step, mot_stride;
     int blocklist_length, next_blocklist_length;
@@ -469,7 +469,7 @@ static void guess_mv(ERContext *s)
         }
     }
 
-    for (depth = 0; ; depth++) {
+    for (;;) {
         int changed, pass, none_left;
         int blocklist_index;