.

wcfs/internal/xbtree/rangeset.go

@@ -61,7 +61,7 @@ func (S *RangeSet) AddRange(r Range) {
 		fmt.Printf("\n\nAddRange:\n")
 		fmt.Printf("  S: %s\n", S)
 		fmt.Printf("  r: %s\n", r)
-		defer fmt.Printf("->S: %s\n", S)
+		defer fmt.Printf("->u: %s\n", S)
 	}
 
 	S.verify()
@@ -114,7 +114,7 @@ func (S *RangeSet) AddRange(r Range) {
 	}
 
 	// and check if we should merge it with right/left neighbours
-	if ilo < len(S.rangev) {
+	if ilo+1 < len(S.rangev) { // right
 		if S.rangev[ilo].hi_ == S.rangev[ilo+1].lo {
 			S.rangev = append(
 				S.rangev[:ilo],		append([]Range{
@@ -123,6 +123,8 @@ func (S *RangeSet) AddRange(r Range) {
 		}
 	}
 
+	// XXX left
+
 	// done
 }
 
@@ -132,7 +134,7 @@ func (S *RangeSet) DelRange(r Range) {
 		fmt.Printf("\n\nDelRange:\n")
 		fmt.Printf("  S: %s\n", S)
 		fmt.Printf("  r: %s\n", r)
-		defer fmt.Printf("->S: %s\n", S)
+		defer fmt.Printf("->d: %s\n", S)
 	}
 
 	S.verify()