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CROSSTABS: Eliminate redundant data copying.
[pspp-builds.git]
/
src
/
language
/
stats
/
crosstabs.q
diff --git
a/src/language/stats/crosstabs.q
b/src/language/stats/crosstabs.q
index 02cd4deb980e6d2e627c696b1139a82476b1bd95..e3d07942d21e4ff06440f0e5231ad5f625316129 100644
(file)
--- a/
src/language/stats/crosstabs.q
+++ b/
src/language/stats/crosstabs.q
@@
-1,5
+1,5
@@
/* PSPP - a program for statistical analysis.
/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 2009, 2010
, 2011
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
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
@@
-1189,20
+1189,15
@@
create_crosstab_table (struct crosstabs_proc *proc, struct pivot_table *pt)
for (i = 0; i < pt->n_consts; i++)
{
const struct variable *var = pt->const_vars[i];
for (i = 0; i < pt->n_consts; i++)
{
const struct variable *var = pt->const_vars[i];
- size_t ofs;
- char *s = NULL;
+ char *s;
ds_put_format (&title, ", %s=", var_get_name (var));
ds_put_format (&title, ", %s=", var_get_name (var));
- /* Insert the formatted value of the variable, then trim
- leading spaces in what was just inserted. */
- ofs = ds_length (&title);
+ /* Insert the formatted value of VAR without any leading spaces. */
s = data_out (&pt->const_values[i], var_get_encoding (var),
var_get_print_format (var));
s = data_out (&pt->const_values[i], var_get_encoding (var),
var_get_print_format (var));
- ds_put_cstr (&title, s);
+ ds_put_cstr (&title, s
+ strspn (s, " ")
);
free (s);
free (s);
- ds_remove (&title, ofs, ss_cspan (ds_substr (&title, ofs, SIZE_MAX),
- ss_cstr (" ")));
}
ds_put_cstr (&title, " [");
}
ds_put_cstr (&title, " [");