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, 8 insertions, 10 deletions

diff --git a/source/blender/blenlib/intern/math_vector.c b/source/blender/blenlib/intern/math_vector.c
index 7f1840228e2..909d508e262 100644
--- a/source/blender/blenlib/intern/math_vector.c
+++ b/source/blender/blenlib/intern/math_vector.c
@@ -506,11 +506,10 @@ float angle_normalized_v3v3(const float v1[3], const float v2[3])
   if (dot_v3v3(v1, v2) >= 0.0f) {
     return 2.0f * saasin(len_v3v3(v1, v2) / 2.0f);
   }
-  else {
-    float v2_n[3];
-    negate_v3_v3(v2_n, v2);
-    return (float)M_PI - 2.0f * saasin(len_v3v3(v1, v2_n) / 2.0f);
-  }
+
+  float v2_n[3];
+  negate_v3_v3(v2_n, v2);
+  return (float)M_PI - 2.0f * saasin(len_v3v3(v1, v2_n) / 2.0f);
 }
 
 float angle_normalized_v2v2(const float v1[2], const float v2[2])
@@ -523,11 +522,10 @@ float angle_normalized_v2v2(const float v1[2], const float v2[2])
   if (dot_v2v2(v1, v2) >= 0.0f) {
     return 2.0f * saasin(len_v2v2(v1, v2) / 2.0f);
   }
-  else {
-    float v2_n[2];
-    negate_v2_v2(v2_n, v2);
-    return (float)M_PI - 2.0f * saasin(len_v2v2(v1, v2_n) / 2.0f);
-  }
+
+  float v2_n[2];
+  negate_v2_v2(v2_n, v2);
+  return (float)M_PI - 2.0f * saasin(len_v2v2(v1, v2_n) / 2.0f);
 }
 
 /**