Don't rely on implicit promotion of float to double in printf args.

[libguestfs.git] / df / output.c

diff --git a/df/output.c b/df/output.c
index 52ce063..2950fff 100644 (file)
--- a/df/output.c
+++ b/df/output.c
@@ -1,5 +1,5 @@
 /* virt-df
- * Copyright (C) 2010 Red Hat Inc.
+ * Copyright (C) 2010-2011 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -13,7 +13,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <config.h>
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include <string.h>
 #include <inttypes.h>
 #include <xvasprintf.h>
 #include <math.h>
@@ -45,7 +46,6 @@ void
 print_title (void)
 {
   const char *cols[6];
-  size_t i;
 
   cols[0] = _("VirtualMachine");
   cols[1] = _("Filesystem");
@@ -157,7 +157,7 @@ print_stat (const char *name, const char *uuid_param,
     /* Use 'ceil' on the percentage in order to emulate what df itself does. */
     snprintf (buf[3], MAX_LEN, "%3.0f%%", ceil (percent));
   else
-    snprintf (buf[3], MAX_LEN, "%.1f", percent);
+    snprintf (buf[3], MAX_LEN, "%.1f", (double) percent);
   cols[3] = buf[3];
 
 #undef MAX_LEN