Change many %g format specifiers to %.*g with precision DBL_DIG + 1.

[pspp] / src / language / utilities / set.q

diff --git a/src/language/utilities/set.q b/src/language/utilities/set.q
index 9a7e841707f535076bf1ad0126f454dd17aa1ba8..50ddd9443ed8dc92d956068e8d3d3f07b2e09fc1 100644 (file)
--- a/src/language/utilities/set.q
+++ b/src/language/utilities/set.q
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, 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
@@ -16,6 +16,7 @@
 
 #include <config.h>
 
+#include <float.h>
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
@@ -624,7 +625,7 @@ show_blanks (const struct dataset *ds UNUSED)
 {
   return (settings_get_blanks () == SYSMIS
           ? xstrdup ("SYSMIS")
-          : xasprintf ("%g", settings_get_blanks ()));
+          : xasprintf ("%.*g", DBL_DIG + 1, settings_get_blanks ()));
 }
 
 static void