PickBranch: move definition of i closer to its use

diff --git a/lib/label/node.c b/lib/label/node.c
index 2619292da5a983bdc60cd05acc946c1a1847709b..6abede6d83c8faa9a0ec2d008f881160ecbc91ca 100644 (file)
--- a/lib/label/node.c
+++ b/lib/label/node.c
@@ -115,11 +115,11 @@ Rect_t NodeCover(Node_t * n)
 int PickBranch(Rect_t * r, Node_t * n)
 {
     Rect_t *rr=0;
-    int i=0, flag=1, increase=0, bestIncr=0, area=0, bestArea=0;
+    int flag=1, increase=0, bestIncr=0, area=0, bestArea=0;
     int best=0;
     assert(r && n);
 
-    for (i = 0; i < NODECARD; i++) {
+    for (int i = 0; i < NODECARD; i++) {
        if (n->branch[i].child) {
            Rect_t rect;
            rr = &n->branch[i].rect;