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, 4 insertions, 6 deletions

diff --git a/source/blender/blenlib/intern/quadric.c b/source/blender/blenlib/intern/quadric.c
index 3ad1844cfe1..ac522171951 100644
--- a/source/blender/blenlib/intern/quadric.c
+++ b/source/blender/blenlib/intern/quadric.c
@@ -107,9 +107,8 @@ static bool quadric_to_tensor_m3_inverse(const Quadric *q, double m[3][3], doubl
 
     return true;
   }
-  else {
-    return false;
-  }
+
+  return false;
 }
 
 void BLI_quadric_to_vector_v3(const Quadric *q, double v[3])
@@ -161,7 +160,6 @@ bool BLI_quadric_optimize(const Quadric *q, double v[3], const double epsilon)
     negate_v3_db(v);
     return true;
   }
-  else {
-    return false;
-  }
+
+  return false;
 }