From: malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 4 Feb 2009 20:39:09 +0000 (+0000)
Subject: Properly initialize len argument of sysctl and include stdio.h (perror)
X-Git-Tag: 0.10.0-0sb10~2061
X-Git-Url: http://vcs.maemo.org/git/?a=commitdiff_plain;h=7344da06e8277f6b06e6df38dc20789c49c42164;p=qemu

Properly initialize len argument of sysctl and include stdio.h (perror)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6517 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/cache-utils.c b/cache-utils.c
index b37ddd4..45d62c9 100644
--- a/cache-utils.c
+++ b/cache-utils.c
@@ -37,6 +37,7 @@ static void ppc_init_cacheline_sizes(char **envp)
 }
 
 #elif defined __APPLE__
+#include <stdio.h>
 #include <sys/types.h>
 #include <sys/sysctl.h>
 
@@ -46,6 +47,7 @@ static void ppc_init_cacheline_sizes(void)
     unsigned cacheline;
     int name[2] = { CTL_HW, HW_CACHELINE };
 
+    len = sizeof(cacheline);
     if (sysctl(name, 2, &cacheline, &len, NULL, 0)) {
         perror("sysctl CTL_HW HW_CACHELINE failed");
     } else {