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Use DBL_DIG to compute how much buffer space to use here.

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2002-04-26  Christopher James Lahey  <clahey@ximian.com>

	* gal/util/e-util.h (E_ASCII_DTOSTR_BUF_SIZE): Use DBL_DIG to
	compute how much buffer space to use here.

	* gal/util/e-xml-utils.c (e_xml_set_double_prop_by_name): Use
	DBL_DIG here to decide how many digits to print.

svn path=/trunk/; revision=16604
This commit is contained in:
Christopher James Lahey
2002-04-26 21:01:54 +00:00
committed by Chris Lahey
parent 68cb7c9340
commit de04a23ab7
2 changed files with 8 additions and 3 deletions
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8
e-util/e-xml-utils.c
View File

@ -343,15 +343,19 @@ void
e_xml_set_double_prop_by_name(xmlNode *parent, const xmlChar *prop_name, gdouble value)
{
char buffer[E_ASCII_DTOSTR_BUF_SIZE];
char *format;
g_return_if_fail (parent != NULL);
g_return_if_fail (prop_name != NULL);
if (fabs (value) < 1e9 && fabs (value) > 1e-5) {
e_ascii_dtostr (buffer, sizeof (buffer), "%.17f", value);
format = g_strdup_printf ("%%.%df", DBL_DIG);
} else {
e_ascii_dtostr (buffer, sizeof (buffer), "%.17g", value);
format = g_strdup_printf ("%%.%dg", DBL_DIG);
}
e_ascii_dtostr (buffer, sizeof (buffer), format, value);
g_free (format);
xmlSetProp (parent, prop_name, buffer);
}