Re-land else-after-returns

core/src/fxcrt/fx_basic_util.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../include/fxcrt/fx_basic.h"
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 #include <sys/types.h>
 #include <dirent.h>
@@ skipping 439 matching lines @@
 #else
     return '/';
 #endif
 }
 
 CFX_Matrix_3by3 CFX_Matrix_3by3::Inverse()
 {
     FX_FLOAT det = a*(e*i - f*h) - b*(i*d - f*g) + c*(d*h - e*g);
     if (FXSYS_fabs(det) < 0.0000001)
         return CFX_Matrix_3by3();
-    else
-        return CFX_Matrix_3by3(
-            (e*i - f*h) / det,
-            -(b*i - c*h) / det,
-            (b*f - c*e) / det,
-            -(d*i - f*g) / det,
-            (a*i - c*g) / det,
-            -(a*f - c*d) / det,
-            (d*h - e*g) / det,
-            -(a*h - b*g) / det,
-            (a*e - b*d) / det
-        );
+
+    return CFX_Matrix_3by3(
+        (e*i - f*h) / det,
+        -(b*i - c*h) / det,
+        (b*f - c*e) / det,
+        -(d*i - f*g) / det,
+        (a*i - c*g) / det,
+        -(a*f - c*d) / det,
+        (d*h - e*g) / det,
+        -(a*h - b*g) / det,
+        (a*e - b*d) / det
+    );
 }
 
 CFX_Matrix_3by3 CFX_Matrix_3by3::Multiply(const CFX_Matrix_3by3 &m)
 {
     return CFX_Matrix_3by3(
         a*m.a + b*m.d + c*m.g,
         a*m.b + b*m.e + c*m.h,
         a*m.c + b*m.f + c*m.i,
         d*m.a + e*m.d + f*m.g,
         d*m.b + e*m.e + f*m.h,
         d*m.c + e*m.f + f*m.i,
         g*m.a + h*m.d + i*m.g,
         g*m.b + h*m.e + i*m.h,
         g*m.c + h*m.f + i*m.i
       );
 }
 
 CFX_Vector_3by1 CFX_Matrix_3by3::TransformVector(const CFX_Vector_3by1 &v)
 {
     return CFX_Vector_3by1(
         a * v.a + b * v.b + c * v.c,
         d * v.a + e * v.b + f * v.c,
         g * v.a + h * v.b + i * v.c
     );
 }