From 794beca91840fb8519113d40887459d20ec63f68 Mon Sep 17 00:00:00 2001
From: George Dunlap <george.dunlap@eu.citrix.com>
Date: Thu, 25 Feb 2016 14:48:57 +0000
Subject: [PATCH] tools/xenalyze: Avoid redundant check

Coverity notices that if !head is true, that !N can never be true.

Don't bother checking N, since we know it has to be at least one.

CID 1354243

Signed-off-by: George Dunlap <george.dunlap@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
---
 tools/xentrace/xenalyze.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/tools/xentrace/xenalyze.c b/tools/xentrace/xenalyze.c
index 3c90a0f5d7..33f812919b 100644
--- a/tools/xentrace/xenalyze.c
+++ b/tools/xentrace/xenalyze.c
@@ -4146,9 +4146,6 @@ void cr3_dump_list(struct cr3_value_struct *head){
     for(p=head; p; p=p->next)
         N++;
 
-    if(!N)
-        return;
-
     /* Alloc a struct of the right size */
     qsort_array = malloc(N * sizeof(struct eip_list_struct *));
 
-- 
2.30.2