1 files changed, 86 insertions, 86 deletions

diff --git a/src/nem_ull.c b/src/nem_ull.c
index 9a6b328..f08506b 100644
--- a/src/nem_ull.c
+++ b/src/nem_ull.c
@@ -4,96 +4,96 @@
 #include "common.h"
 
 struct front_item * nem_ull(struct data * d){
-	struct front_item * begin;
-	int i;
+  struct front_item * begin;
+  int i;
 
-	begin = new_front_item(0,0,NULL,NULL);
+  begin = new_front_item(0,0,NULL,NULL);
 
-	for(i=0;i<d->N;++i){
-		begin = nem_ull_step(begin,d,i);
-	}
+  for(i=0;i<d->N;++i){
+    begin = nem_ull_step(begin,d,i);
+  }
 
-	return begin;
+  return begin;
 }
 
 struct front_item * nem_ull_step(struct front_item * b, struct data * d, int it){
-	unsigned long int i,l0t,l1t,n;
-	double pmax;
-	struct item * l0;
-	struct item * l1;
-	struct front_item * p = b;
-
-	for(n=0;p!=NULL;p=p->next,++n);
-	p = b;
-
-	l0 = (struct item *)malloc(n*sizeof(struct item));
-	l1 = (struct item *)malloc(n*sizeof(struct item));
-
-	for(i=0;i<n;++i){
-		l0[i].p=p->i.p;
-		l0[i].w=p->i.w;
-
-		l1[i].p=p->i.p + d->items[it].p;
-		l1[i].w=p->i.w + d->items[it].w;
-
-		b = p;
-		p = p->next;
-		free(b);
-	}
-
-	pmax = -1;
-	l0t = 0;
-	l1t = 0;
-	p = new_front_item(0,0,NULL,NULL);
-
-	while(1){
-		for(;l0t<n;++l0t){
-			if(l0[l0t].p > pmax){
-				break;
-			}
-		}
-
-		for(;l1t<n;++l1t){
-			if(l1[l1t].p > pmax){
-				break;
-			}
-		}
-
-		if(l0t == n){
-			for(;l1t<n;++l1t){
-				p = new_front_item(l1[l1t].p, l1[l1t].w, p, NULL);
-				p->prev->next = p;
-			}
-			break;
-		}
-
-		if(l1t == n){
-			for(;l0t<n;++l0t){
-				p = new_front_item(l0[l0t].p, l0[l0t].w, p, NULL);
-				p->prev->next = p;
-			}
-			break;
-		}
-
-		if((l0[l0t].w < l1[l1t].w) || ((l0[l0t].w == l1[l1t].w) && (l0[l0t].p > l1[l1t].p))){
-			p = new_front_item(l0[l0t].p, l0[l0t].w , p, NULL);
-			p->prev->next = p;
-			pmax = l0[l0t].p;
-			++l0t;
-		} else {
-			p = new_front_item(l1[l1t].p, l1[l1t].w , p, NULL);
-			p->prev->next = p;
-			pmax = l1[l1t].p;
-			++l1t;
-		}
-	}
-
-	free(l0);
-	free(l1);
-
-	for(;p->prev!=NULL;p=p->prev);
-	p=p->next;
-	free(p->prev);
-	p->prev=NULL;
-	return p;
+  unsigned long int i,l0t,l1t,n;
+  double pmax;
+  struct item * l0;
+  struct item * l1;
+  struct front_item * p = b;
+
+  for(n=0;p!=NULL;p=p->next,++n);
+  p = b;
+
+  l0 = (struct item *)malloc(n*sizeof(struct item));
+  l1 = (struct item *)malloc(n*sizeof(struct item));
+
+  for(i=0;i<n;++i){
+    l0[i].p=p->i.p;
+    l0[i].w=p->i.w;
+
+    l1[i].p=p->i.p + d->items[it].p;
+    l1[i].w=p->i.w + d->items[it].w;
+
+    b = p;
+    p = p->next;
+    free(b);
+  }
+
+  pmax = -1;
+  l0t = 0;
+  l1t = 0;
+  p = new_front_item(0,0,NULL,NULL);
+
+  while(1){
+    for(;l0t<n;++l0t){
+      if(l0[l0t].p > pmax){
+        break;
+      }
+    }
+
+    for(;l1t<n;++l1t){
+      if(l1[l1t].p > pmax){
+        break;
+      }
+    }
+
+    if(l0t == n){
+      for(;l1t<n;++l1t){
+        p = new_front_item(l1[l1t].p, l1[l1t].w, p, NULL);
+        p->prev->next = p;
+      }
+      break;
+    }
+
+    if(l1t == n){
+      for(;l0t<n;++l0t){
+        p = new_front_item(l0[l0t].p, l0[l0t].w, p, NULL);
+        p->prev->next = p;
+      }
+      break;
+    }
+
+    if((l0[l0t].w < l1[l1t].w) || ((l0[l0t].w == l1[l1t].w) && (l0[l0t].p > l1[l1t].p))){
+      p = new_front_item(l0[l0t].p, l0[l0t].w , p, NULL);
+      p->prev->next = p;
+      pmax = l0[l0t].p;
+      ++l0t;
+    } else {
+      p = new_front_item(l1[l1t].p, l1[l1t].w , p, NULL);
+      p->prev->next = p;
+      pmax = l1[l1t].p;
+      ++l1t;
+    }
+  }
+
+  free(l0);
+  free(l1);
+
+  for(;p->prev!=NULL;p=p->prev);
+  p=p->next;
+  free(p->prev);
+  p->prev=NULL;
+  return p;
 }