tclpkg Plegal_arrangement: remove shadowing of 'i'

diff --git a/tclpkg/tclpathplan/wrapper.c b/tclpkg/tclpathplan/wrapper.c
index 416e8ea72930d7369059046dfd3d3d74c1d6620b..8a4a223795e1c043a86de2b8ff60a82fb2fbc91b 100644 (file)
--- a/tclpkg/tclpathplan/wrapper.c
+++ b/tclpkg/tclpathplan/wrapper.c
@@ -36,7 +36,7 @@ typedef struct Pedge_t {
 int Plegal_arrangement(Ppoly_t ** polys, int n_polys)
 {
 
-    int i, j, vno, rv;
+    int j, vno, rv;
 
     struct vertex *vertex_list;
     struct polygon *polygon_list;
@@ -46,12 +46,12 @@ int Plegal_arrangement(Ppoly_t ** polys, int n_polys)
     polygon_list = malloc(n_polys * sizeof(struct polygon));
 
     size_t nverts = 0;
-    for (i = 0; i < n_polys; i++)
+    for (int i = 0; i < n_polys; i++)
        nverts += polys[i]->pn;
 
     vertex_list = malloc(nverts * sizeof(struct vertex));
 
-    for (i = vno = 0; i < n_polys; i++) {
+    for (int i = vno = 0; i < n_polys; i++) {
        polygon_list[i].start = &vertex_list[vno];
        for (j = 0; j < polys[i]->pn; j++) {
            vertex_list[vno].pos.x = polys[i]->ps[j].x;
@@ -71,9 +71,8 @@ int Plegal_arrangement(Ppoly_t ** polys, int n_polys)
 #define EQ_PT(v,w) (((v).x == (w).x) && ((v).y == (w).y))
     rv = 1;
     {
-       int i;
        struct position vft, vsd, avft, avsd;
-       for (i = 0; i < input.ninters; i++) {
+       for (int i = 0; i < input.ninters; i++) {
            vft = ilist[i].firstv->pos;
            avft = after(ilist[i].firstv)->pos;
            vsd = ilist[i].secondv->pos;