Cleanup: Blenlib, Clang-Tidy else-after-return fixes (incomplete)

This addresses warnings from Clang-Tidy's `readability-else-after-return`
rule in the `source/blender/blenlib` module. Not all warnings are
addressed in this commit.

No functional changes.

1 files changed, 2 insertions, 4 deletions

diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c
index 190db919b41..fe4c98394a3 100644
--- a/source/blender/windowmanager/intern/wm_draw.c
+++ b/source/blender/windowmanager/intern/wm_draw.c
@@ -207,7 +207,7 @@ static bool wm_draw_region_stereo_set(Main *bmain,
       if (region->regiontype == RGN_TYPE_PREVIEW) {
         return true;
       }
-      else if (region->regiontype == RGN_TYPE_WINDOW) {
+      if (region->regiontype == RGN_TYPE_WINDOW) {
         return (sseq->draw_flag & SEQ_DRAW_BACKDROP) != 0;
       }
     }
@@ -520,9 +520,7 @@ GPUTexture *wm_draw_region_texture(ARegion *region, int view)
   if (viewport) {
     return GPU_viewport_color_texture(viewport, view);
   }
-  else {
-    return GPU_offscreen_color_texture(region->draw_buffer->offscreen);
-  }
+  return GPU_offscreen_color_texture(region->draw_buffer->offscreen);
 }
 
 void wm_draw_region_blend(ARegion *region, int view, bool blend)