libxlsxwriter/src/custom.c in fast_excel-0.2.3 vs libxlsxwriter/src/custom.c in fast_excel-0.2.5

@@ -1,11 +1,11 @@
 /*****************************************************************************
  * custom - A library for creating Excel custom property files.
  *
  * Used in conjunction with the libxlsxwriter library.
  *
- * Copyright 2014-2017, John McNamara, [e-mail]. See LICENSE.txt.
+ * Copyright 2014-2018, John McNamara, [e-mail]. See LICENSE.txt.
  *
  */
 
 #include "xlsxwriter/xmlwriter.h"
 #include "xlsxwriter/custom.h"
@@ -79,10 +79,10 @@
 STATIC void
 _chart_write_vt_r_8(lxw_custom *self, double value)
 {
     char data[LXW_ATTR_32];
 
-    lxw_snprintf(data, LXW_ATTR_32, "%.16g", value);
+    lxw_sprintf_dbl(data, value);
 
     lxw_xml_data_element(self->file, "vt:r8", data, NULL);
 }
 
 /*