From: Juergen Gross <jgross@suse.com>
Date: Fri, 22 Jan 2021 06:08:57 +0000 (+0100)
Subject: tools/xenstore: fix unsigned < 0 compare in xenstore_control
X-Git-Tag: 4.15.0-rc1~221
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=a37b50c28e6749186011b333787b1ec4fe21415f;p=xen.git

tools/xenstore: fix unsigned < 0 compare in xenstore_control

Commit 7f97193e6aa858df ("tools/xenstore: add live update command to
xenstore-control") introduced testing an unsigned value to be less
than 0. Fix that.

Fixes: 7f97193e6aa858df ("tools/xenstore: add live update command to xenstore-control")
Reported-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
---

diff --git a/tools/xenstore/xenstore_control.c b/tools/xenstore/xenstore_control.c
index 6031f216c7..0c95cf767c 100644
--- a/tools/xenstore/xenstore_control.c
+++ b/tools/xenstore/xenstore_control.c
@@ -313,8 +313,8 @@ int main(int argc, char **argv)
     struct xs_handle *xsh;
     char *par = NULL;
     char *ret;
-    unsigned int p, len = 0;
-    int rc = 0;
+    unsigned int p;
+    int rc = 0, len = 0;
 
     if (argc < 2) {
         fprintf(stderr, "Usage:\n"