changeset
Temporarily set the locale to C when using ftoa, or the resulting string is subject to the locale and gets unexpected symbols (e.g. commas for the decimal dots while the function expects periods)
Tue, 19 Mar 2013 18:12:39 +0200
- author
- Santeri Piippo <crimsondusk64@gmail.com>
- date
- Tue, 19 Mar 2013 18:12:39 +0200
- changeset 35
- 2b0569fee5ad
- parent 34
- d99006de6261
- child 36
- ac7779339b01
Temporarily set the locale to C when using ftoa, or the resulting string is subject to the locale and gets unexpected symbols (e.g. commas for the decimal dots while the function expects periods)
| misc.cpp | file | annotate | diff | comparison | revisions |
--- a/misc.cpp Tue Mar 19 17:21:51 2013 +0200 +++ b/misc.cpp Tue Mar 19 18:12:39 2013 +0200 @@ -16,8 +16,9 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <math.h> +#include <locale.h> #include "common.h" -#include <math.h> double getWordFloat (str& s, const ushort n) { return atof ((s / " ")[n]); @@ -67,6 +68,10 @@ // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // ============================================================================= str ftoa (double fCoord) { + // Disable the locale first so that the decimal point will not + // turn into anything weird (like commas) + setlocale (LC_NUMERIC, "C"); + str zRep = str::mkfmt ("%.3f", fCoord); // Remove trailing zeroes @@ -78,6 +83,8 @@ if (zRep[~zRep - 1] == '.') zRep -= 1; + // Reset the locale + setlocale (LC_NUMERIC, ""); return zRep; }
