From 29b13fa3cae61bff3707d6a3d844188f21dda06c Mon Sep 17 00:00:00 2001
From: Richard Antalik <richardantalik@gmail.com>
Date: Tue, 21 Sep 2021 20:01:16 +0200
Subject: Cleanup: Clang-tidy warnings

---
 .../editors/space_sequencer/sequencer_draw.c       | 26 +++++++++++++---------
 source/blender/sequencer/SEQ_render.h              |  4 ++--
 source/blender/sequencer/intern/render.c           |  4 ++--
 3 files changed, 19 insertions(+), 15 deletions(-)

(limited to 'source/blender')

diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c
index a6a83b0c3bc..6edf2413e87 100644
--- a/source/blender/editors/space_sequencer/sequencer_draw.c
+++ b/source/blender/editors/space_sequencer/sequencer_draw.c
@@ -1393,7 +1393,7 @@ static float seq_thumbnail_get_start_frame(Sequence *seq, float frame_step, rctf
   return ((no_invisible_thumbs - 1) * frame_step) + seq->start;
 }
 
-static void thumbnail_start_job(void *data, short *stop, short *do_update, float *progress)
+static void thumbnail_start_job(void *data, const short *stop, const short *do_update, const float *progress)
 {
   ThumbnailDrawJob *tj = data;
   float start_frame, frame_step;
@@ -1627,24 +1627,28 @@ static ImBuf *sequencer_thumbnail_closest_from_memory(const SeqRenderData *conte
   int frame_guaranteed = sequencer_thumbnail_closest_guaranteed_frame_get(seq, timeline_frame);
   ImBuf *ibuf_guaranteed = SEQ_get_thumbnail(context, seq, frame_guaranteed, crop, clipped);
 
-  if (ibuf_previous && ibuf_guaranteed &&
-      abs(frame_previous - timeline_frame) < abs(frame_guaranteed - timeline_frame)) {
+  ImBuf *closest_in_memory = NULL;
 
-    IMB_freeImBuf(ibuf_guaranteed);
-    return ibuf_previous;
-  }
-  else {
-    IMB_freeImBuf(ibuf_previous);
-    return ibuf_guaranteed;
+  if (ibuf_previous && ibuf_guaranteed) {
+    if (abs(frame_previous - timeline_frame) < abs(frame_guaranteed - timeline_frame)) {
+      IMB_freeImBuf(ibuf_guaranteed);
+      closest_in_memory = ibuf_previous;
+    }
+    else {
+      IMB_freeImBuf(ibuf_previous);
+      closest_in_memory = ibuf_guaranteed;
+    }
   }
 
   if (ibuf_previous == NULL) {
-    return ibuf_guaranteed;
+    closest_in_memory = ibuf_guaranteed;
   }
 
   if (ibuf_guaranteed == NULL) {
-    return ibuf_previous;
+    closest_in_memory = ibuf_previous;
   }
+
+  return closest_in_memory;
 }
 
 static void draw_seq_strip_thumbnail(View2D *v2d,
diff --git a/source/blender/sequencer/SEQ_render.h b/source/blender/sequencer/SEQ_render.h
index 50280db55ff..e99dc6d344f 100644
--- a/source/blender/sequencer/SEQ_render.h
+++ b/source/blender/sequencer/SEQ_render.h
@@ -75,7 +75,7 @@ void SEQ_render_thumbnails(const struct SeqRenderData *context,
                            float start_frame,
                            float frame_step,
                            rctf *view_area,
-                           short *stop);
+                           const short *stop);
 struct ImBuf *SEQ_get_thumbnail(const struct SeqRenderData *context,
                                 struct Sequence *seq,
                                 float timeline_frame,
@@ -86,7 +86,7 @@ void SEQ_render_thumbnails_base_set(const struct SeqRenderData *context,
                                     struct Sequence *seq,
                                     struct Sequence *seq_orig,
                                     rctf *view_area,
-                                    short *stop);
+                                    const short *stop);
 
 void SEQ_render_init_colorspace(struct Sequence *seq);
 void SEQ_render_new_render_data(struct Main *bmain,
diff --git a/source/blender/sequencer/intern/render.c b/source/blender/sequencer/intern/render.c
index b2642228c91..2578a6d4223 100644
--- a/source/blender/sequencer/intern/render.c
+++ b/source/blender/sequencer/intern/render.c
@@ -1990,7 +1990,7 @@ void SEQ_render_thumbnails(const SeqRenderData *context,
                            float start_frame,
                            float frame_step,
                            rctf *view_area,
-                           short *stop)
+                           const short *stop)
 {
   SeqRenderState state;
   seq_render_state_init(&state);
@@ -2044,7 +2044,7 @@ int SEQ_render_thumbnails_guaranteed_set_frame_step_get(const Sequence *seq)
 
 /* Render set of evenly spaced thumbnails that are drawn when zooming. */
 void SEQ_render_thumbnails_base_set(
-    const SeqRenderData *context, Sequence *seq, Sequence *seq_orig, rctf *view_area, short *stop)
+    const SeqRenderData *context, Sequence *seq, Sequence *seq_orig, rctf *view_area, const short *stop)
 {
   SeqRenderState state;
   seq_render_state_init(&state);
-- 
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