wm: glendy

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util.c: remove unused variable

--- a/util.c

+++ b/util.c

@@ -257,7 +257,7 @@

 void

 qdel(Quene *q, List *item)

 {

-	List *prev = nil, *next = nil;

+	List *prev = nil, *next;

 	if(q->len == 0 || item == nil

 	|| q->head == nil || q->tail == nil)

@@ -265,23 +265,21 @@

 	/* we can't use lldel, because we can't update q->tail if l == q->tail */

-	for(List *t = q->head;

-	t->next != nil  && t != t->next;

-	t = t->next)

+	for(List *t = q->head ; t->next != nil  && t != t->next ; t = t->next)

 	{

 		/* maybe we should use memcmp */

 		if(t == item)

 		{

-		next = t->next;

+			next = t->next;

-		/* these may be nil and that's fine */

-		if(item == q->head)

-			q->head = q->head->next;

-		if(item == q->tail)

-			q->tail = q->tail->next;

+			/* these may be nil and that's fine */

+			if(item == q->head)

+				q->head = q->head->next;

+			if(item == q->tail)

+				q->tail = q->tail->next;

-		if(prev != nil)

-			prev->next = next;

+			if(prev != nil)

+				prev->next = next;

 		}

 		prev = t;