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.

2 files changed, 14 insertions, 17 deletions

diff --git a/source/blender/editors/uvedit/uvedit_rip.c b/source/blender/editors/uvedit/uvedit_rip.c
index 07bec2da1ae..421e58b1cb5 100644
--- a/source/blender/editors/uvedit/uvedit_rip.c
+++ b/source/blender/editors/uvedit/uvedit_rip.c
@@ -538,23 +538,22 @@ static bool uv_rip_pairs_loop_change_sides_test(BMLoop *l_switch,
   if (count_a + count_b == 4) {
     return count_a > count_b;
   }
-  else {
-    const float angle_a_before = uv_rip_pairs_calc_uv_angle(
-        l_switch, side_a, aspect_y, cd_loop_uv_offset);
-    const float angle_b_before = uv_rip_pairs_calc_uv_angle(
-        l_target, side_b, aspect_y, cd_loop_uv_offset);
 
-    UL(l_switch)->side = side_b;
+  const float angle_a_before = uv_rip_pairs_calc_uv_angle(
+      l_switch, side_a, aspect_y, cd_loop_uv_offset);
+  const float angle_b_before = uv_rip_pairs_calc_uv_angle(
+      l_target, side_b, aspect_y, cd_loop_uv_offset);
 
-    const float angle_a_after = uv_rip_pairs_calc_uv_angle(
-        l_switch, side_a, aspect_y, cd_loop_uv_offset);
-    const float angle_b_after = uv_rip_pairs_calc_uv_angle(
-        l_target, side_b, aspect_y, cd_loop_uv_offset);
+  UL(l_switch)->side = side_b;
 
-    UL(l_switch)->side = side_a;
+  const float angle_a_after = uv_rip_pairs_calc_uv_angle(
+      l_switch, side_a, aspect_y, cd_loop_uv_offset);
+  const float angle_b_after = uv_rip_pairs_calc_uv_angle(
+      l_target, side_b, aspect_y, cd_loop_uv_offset);
 
-    return fabsf(angle_a_before - angle_b_before) > fabsf(angle_a_after - angle_b_after);
-  }
+  UL(l_switch)->side = side_a;
+
+  return fabsf(angle_a_before - angle_b_before) > fabsf(angle_a_after - angle_b_after);
 }
 
 /**
diff --git a/source/blender/editors/uvedit/uvedit_unwrap_ops.c b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
index 2f30ef1caa6..9f77bf31481 100644
--- a/source/blender/editors/uvedit/uvedit_unwrap_ops.c
+++ b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
@@ -1885,12 +1885,10 @@ static int smart_uv_project_thickface_area_cmp_fn(const void *tf_a_p, const void
   if (tf_a->area < tf_b->area) {
     return 1;
   }
-  else if (tf_a->area > tf_b->area) {
+  if (tf_a->area > tf_b->area) {
     return -1;
   }
-  else {
-    return 0;
-  }
+  return 0;
 }
 
 static uint smart_uv_project_calculate_project_normals(const ThickFace *thick_faces,