tools: hv: fix a compile warning in snprintf

hv_kvp_daemon.c: In function .kvp_mac_to_if_name.:
hv_kvp_daemon.c:705:2: warning: format not a string literal and no format arguments [-Wformat-security]
  snprintf(dev_id, sizeof(dev_id), kvp_net_dir);
  ^
hv_kvp_daemon.c:705:2: warning: format not a string literal and no format arguments [-Wformat-security]

Signed-off-by: Weibing Zhang <atheism.zhang@gmail.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index bc7adb84e679cdd237b60646255b425819c5f5b0..bb0719b11475901726052e74c913466816efeb03 100644 (file)
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -702,7 +702,7 @@ static char *kvp_mac_to_if_name(char *mac)
        if (dir == NULL)
                return NULL;
 
-       snprintf(dev_id, sizeof(dev_id), kvp_net_dir);
+       snprintf(dev_id, sizeof(dev_id), "%s", kvp_net_dir);
        q = dev_id + strlen(kvp_net_dir);
 
        while ((entry = readdir(dir)) != NULL) {