Two patches fixing issues with device naming.

commit bf68e9d9ab185121b6004fc81b531bce8348726d
Author: Dan Williams <dan.j.williams@intel.com>
Date:   Mon Nov 10 09:30:07 2008 -0700

    fix add_dev() handling of broken links
    
    Resolves issues like:
    mdadm -Ss
    mdadm: unable to open /dev/md/r1: No such file or directory
    
    ...where /dev/md/r1 points to a removed device.
    
    Signed-off-by: Dan Williams <dan.j.williams@intel.com>

commit ef70b9f4ef7a3a9f70b3a09b3a55b1cc675c0a37
Author: Dan Williams <dan.j.williams@intel.com>
Date:   Sat Nov 8 16:03:07 2008 -0700

    fix remove_devices()
    
    Don't write to 'pe' if 'path' was not specified
    
    Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/Manage.c b/Manage.c
index 06f9e05..85bb2c8 100644
--- a/Manage.c
+++ b/Manage.c
@@ -150,10 +150,12 @@ static void remove_devices(int devnum, char *path)
 	for (part = 0; part < 16; part++) {
 		if (part) {
 			sprintf(be, "p%d", part);
-			if (isdigit(pe[-1]))
-				sprintf(pe, "p%d", part);
-			else
-				sprintf(pe, "%d", part);
+			if (path) {
+				if (isdigit(pe[-1]))
+					sprintf(pe, "p%d", part);
+				else
+					sprintf(pe, "%d", part);
+			}
 		}
 		/* FIXME test if really is md device ?? */
 		unlink(base);
diff --git a/util.c b/util.c
index f21d2bb..2b4f902 100644
--- a/util.c
+++ b/util.c
@@ -467,8 +467,10 @@ int devlist_ready = 0;
 int add_dev(const char *name, const struct stat *stb, int flag, struct FTW *s)
 {
 	struct stat st;
+
 	if (S_ISLNK(stb->st_mode)) {
-		stat(name, &st);
+		if (stat(name, &st) != 0)
+			return 0;
 		stb = &st;
 	}