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 ea981b8..2950fff 100644 (file)
--- a/df/output.c
+++ b/df/output.c
@@ -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