rename Point data structure as suggested in pull request

stb_vorbis.c

@@ -1270,13 +1270,13 @@ static void neighbors(uint16 *x, int n, int *plow, int *phigh)
 // this has been repurposed so y is now the original index instead of y
 typedef struct
 {
-   uint16 x,y;
-} stbv__point;
+   uint16 x,id;
+} stbv__floor_ordering;
 
 static int STBV_CDECL point_compare(const void *p, const void *q)
 {
-   stbv__point *a = (stbv__point *) p;
-   stbv__point *b = (stbv__point *) q;
+   stbv__floor_ordering *a = (stbv__floor_ordering *) p;
+   stbv__floor_ordering *b = (stbv__floor_ordering *) q;
    return a->x < b->x ? -1 : a->x > b->x;
 }
 
@@ -3874,7 +3874,7 @@ static int start_decoder(vorb *f)
             g->book_list[j] = get_bits(f,8);
          return error(f, VORBIS_feature_not_supported);
       } else {
-         stbv__point p[31*8+2];
+         stbv__floor_ordering p[31*8+2];
          Floor1 *g = &f->floor_config[i].floor1;
          int max_class = -1; 
          g->partitions = get_bits(f, 5);
@@ -3910,11 +3910,11 @@ static int start_decoder(vorb *f)
          // precompute the sorting
          for (j=0; j < g->values; ++j) {
             p[j].x = g->Xlist[j];
-            p[j].y = j;
+            p[j].id = j;
          }
          qsort(p, g->values, sizeof(p[0]), point_compare);
          for (j=0; j < g->values; ++j)
-            g->sorted_order[j] = (uint8) p[j].y;
+            g->sorted_order[j] = (uint8) p[j].id;
          // precompute the neighbors
          for (j=2; j < g->values; ++j) {
             int low,hi;