Rename a few parameters and locals named x, y, z
[xonotic/xonotic-data.pk3dir.git] / qcsrc / menu / xonotic / serverlist.qc
index cd3d702..bbb9dca 100644 (file)
@@ -471,9 +471,8 @@ void XonoticServerList_draw(entity me)
                // entire list, otherwise there is no way to know which item is first in its category.
 
                // binary search method suggested by div
-               float x;
                float begin = 0;
-               for(x = 1; x <= category_ent_count; ++x) {
+               for(int j = 1; j <= category_ent_count; ++j) {
                        float first = begin;
                        float last = (itemcount - 1);
                        if (first > last) {
@@ -482,42 +481,42 @@ void XonoticServerList_draw(entity me)
                        }
                        float catf = gethostcachenumber(SLIST_FIELD_CATEGORY, first);
                        float catl = gethostcachenumber(SLIST_FIELD_CATEGORY, last);
-                       if (catf > x) {
-                               // The first one is already > x.
-                               // Therefore, category x does not exist.
+                       if (catf > j) {
+                               // The first one is already > j.
+                               // Therefore, category j does not exist.
                                // Higher numbered categories do exist though.
-                       } else if (catl < x) {
-                               // The last one is < x.
+                       } else if (catl < j) {
+                               // The last one is < j.
                                // Thus this category - and any following -
                                // don't exist.
                                break;
-                       } else if (catf == x) {
+                       } else if (catf == j) {
                                // Starts at first. This breaks the loop
                                // invariant in the binary search and thus has
                                // to be handled separately.
-                               if(gethostcachenumber(SLIST_FIELD_CATEGORY, first) != x)
+                               if(gethostcachenumber(SLIST_FIELD_CATEGORY, first) != j)
                                        error("Category mismatch I");
                                if(first > 0)
-                                       if(gethostcachenumber(SLIST_FIELD_CATEGORY, first - 1) == x)
+                                       if(gethostcachenumber(SLIST_FIELD_CATEGORY, first - 1) == j)
                                                error("Category mismatch II");
-                               category_name[category_draw_count] = x;
+                               category_name[category_draw_count] = j;
                                category_item[category_draw_count] = first;
                                ++category_draw_count;
                                begin = first + 1;
                        } else {
-                               // At this point, catf <= x < catl, thus
+                               // At this point, catf <= j < catl, thus
                                // catf < catl, thus first < last.
                                // INVARIANTS:
                                // last - first >= 1
                                // catf == gethostcachenumber(SLIST_FIELD_CATEGORY(first)
                                // catl == gethostcachenumber(SLIST_FIELD_CATEGORY(last)
-                               // catf < x
-                               // catl >= x
+                               // catf < j
+                               // catl >= j
                                while (last - first > 1) {
                                        float middle = floor((first + last) / 2);
                                        // By loop condition, middle != first && middle != last.
                                        float cat = gethostcachenumber(SLIST_FIELD_CATEGORY, middle);
-                                       if (cat >= x) {
+                                       if (cat >= j) {
                                                last = middle;
                                                catl = cat;
                                        } else {
@@ -525,13 +524,13 @@ void XonoticServerList_draw(entity me)
                                                catf = cat;
                                        }
                                }
-                               if (catl == x) {
-                                       if(gethostcachenumber(SLIST_FIELD_CATEGORY, last) != x)
+                               if (catl == j) {
+                                       if(gethostcachenumber(SLIST_FIELD_CATEGORY, last) != j)
                                                error("Category mismatch III");
                                        if(last > 0)
-                                               if(gethostcachenumber(SLIST_FIELD_CATEGORY, last - 1) == x)
+                                               if(gethostcachenumber(SLIST_FIELD_CATEGORY, last - 1) == j)
                                                        error("Category mismatch IV");
-                                       category_name[category_draw_count] = x;
+                                       category_name[category_draw_count] = j;
                                        category_item[category_draw_count] = last;
                                        ++category_draw_count;
                                        begin = last + 1; // already scanned through these, skip 'em