From 63c20e08c477b8fbb3514008aed66788e6da93ed Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey@blender.org>
Date: Tue, 18 Apr 2023 11:23:49 +0200
Subject: [PATCH] Fix set but unused variable in Libmv

---
 intern/libmv/libmv/autotrack/autotrack.cc                | 6 ++----
 intern/libmv/libmv/simple_pipeline/keyframe_selection.cc | 3 ---
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/intern/libmv/libmv/autotrack/autotrack.cc b/intern/libmv/libmv/autotrack/autotrack.cc
index a407639ecfa..8e025de249a 100644
--- a/intern/libmv/libmv/autotrack/autotrack.cc
+++ b/intern/libmv/libmv/autotrack/autotrack.cc
@@ -283,15 +283,13 @@ void AutoTrack::DetectAndTrack(const DetectAndTrackOptions& options) {
 
       // Find tracks in the previous frame that are not in this one.
       vector<Marker*> previous_frame_markers_to_track;
-      int num_skipped = 0;
       for (int i = 0; i < previous_frame_markers.size(); ++i) {
         if (std::binary_search(tracks_in_this_frame.begin(),
                                tracks_in_this_frame.end(),
                                previous_frame_markers[i].track)) {
-          num_skipped++;
-        } else {
-          previous_frame_markers_to_track.push_back(&previous_frame_markers[i]);
+          continue;
         }
+        previous_frame_markers_to_track.push_back(&previous_frame_markers[i]);
       }
 
       // Finally track the markers from the last frame into this one.
diff --git a/intern/libmv/libmv/simple_pipeline/keyframe_selection.cc b/intern/libmv/libmv/simple_pipeline/keyframe_selection.cc
index e3e59171b63..a72970355ff 100644
--- a/intern/libmv/libmv/simple_pipeline/keyframe_selection.cc
+++ b/intern/libmv/libmv/simple_pipeline/keyframe_selection.cc
@@ -140,7 +140,6 @@ void SelectKeyframesBasedOnGRICAndVariance(const Tracks& _tracks,
 
   int max_image = filtered_tracks.MaxImage();
   int next_keyframe = 1;
-  int number_keyframes = 0;
 
   // Limit correspondence ratio from both sides.
   // On the one hand if number of correspondent features is too low,
@@ -162,7 +161,6 @@ void SelectKeyframesBasedOnGRICAndVariance(const Tracks& _tracks,
 
     LG << "Found keyframe " << next_keyframe;
 
-    number_keyframes++;
     next_keyframe = -1;
 
     for (int candidate_image = current_keyframe + 1;
@@ -406,7 +404,6 @@ void SelectKeyframesBasedOnGRICAndVariance(const Tracks& _tracks,
     // However, it's just quick hack and smarter way to do this would be nice
     if (next_keyframe == -1) {
       next_keyframe = current_keyframe + 10;
-      number_keyframes = 0;
 
       if (next_keyframe >= max_image)
         break;