fullArea: remove micro-optimization of 0 value of 'm'

This is no longer necessary on modern compilers/processors where square root is
less expensive and this code is not on a hot path.

diff --git a/lib/patchwork/patchwork.c b/lib/patchwork/patchwork.c
index 95ce3e0b87ee3689f621ac1a5a5951eb826fbe27..fb3d20101e7bc69b5aed4cd9a64c1ec8e28c775c 100644 (file)
--- a/lib/patchwork/patchwork.c
+++ b/lib/patchwork/patchwork.c
@@ -52,11 +52,8 @@ void dumpTree (treenode_t* r, int ind)
 static double fullArea (treenode_t* p, attrsym_t* mp)
 {
     double m = late_double (p->u.subg, mp, 0, 0);
-    if (m == 0) return p->child_area;
-    else {
-       double wid = (2.0*m + sqrt(p->child_area));
-       return wid*wid;
-    }
+    double wid = 2.0 * m + sqrt(p->child_area);
+    return wid * wid;
 }
 
 static double getArea (void* obj, attrsym_t* ap)