From: Ben Pfaff <blp@nicira.com>
Date: Tue, 19 Jan 2010 18:10:52 +0000 (-0800)
Subject: dpif-linux: Always set *fnp in make_openvswitch_device().
X-Git-Tag: v0.99.1~1^2~2
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=8334b477a4b0973390b6d59f4cb5aa403511e077;hp=295ba862fc72dbb597a21064af99fc63a1936282;p=sliver-openvswitch.git

dpif-linux: Always set *fnp in make_openvswitch_device().

Some versions of GCC warn about this.  Always initializing it seems like
the right thing to do, since we "almost always" initialized it before.

Reported-by: Neil McKee <neil.mckee@inmon.com>
---

diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c
index b7ba3062e..e7d43811d 100644
--- a/lib/dpif-linux.c
+++ b/lib/dpif-linux.c
@@ -571,13 +571,14 @@ make_openvswitch_device(int minor, char **fnp)
     struct stat s;
     char fn[128];
 
+    *fnp = NULL;
+
     major = get_openvswitch_major();
     if (major < 0) {
         return -major;
     }
     dev = makedev(major, minor);
 
-    *fnp = NULL;
     sprintf(fn, "%s/dp%d", dirname, minor);
     if (!stat(fn, &s)) {
         if (!S_ISCHR(s.st_mode)) {