removing my comments in heap.c

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@36111 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/vector/dglib/heap.c

@@ -64,7 +64,6 @@ int dglHeapInsertMin(dglHeap_s * pheap,
 
     i = ++pheap->index;
 
-
     while (i != 1 && key < pheap->pnode[i / 2].key) {
 	pheap->pnode[i] = pheap->pnode[i / 2];
 	i /= 2;
@@ -87,7 +86,7 @@ int dglHeapExtractMin(dglHeap_s * pheap, dglHeapNode_s * pnoderet)
 
     *pnoderet = pheap->pnode[1];
 
-    temp = pheap->pnode[pheap->index--]; /* keep last item */
+    temp = pheap->pnode[pheap->index--];
 
     iparent = 1;
     ichild = 2;
@@ -98,13 +97,13 @@ int dglHeapExtractMin(dglHeap_s * pheap, dglHeapNode_s * pnoderet)
 	    ichild++;
 	}
 	if (temp.key <= pheap->pnode[ichild].key)
-	    break;    /* are you sure ? */
+	    break;
 
 	pheap->pnode[iparent] = pheap->pnode[ichild];
 	iparent = ichild;
 	ichild *= 2;
     }
-    pheap->pnode[iparent] = temp; /* reinsert last item */
+    pheap->pnode[iparent] = temp;
 
     return 1;
 }
@@ -157,7 +156,7 @@ int dglHeapExtractMax(dglHeap_s * pheap, dglHeapNode_s * pnoderet)
 	    ichild++;
 	}
 	if (temp.key >= pheap->pnode[ichild].key)
-	    break;     /* are you sure ? */
+	    break;
 
 	pheap->pnode[iparent] = pheap->pnode[ichild];
 	iparent = ichild;