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Accept but warn if $Latitude/$Longituded uses locale decimal separator instead of "."

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This commit is contained in:
Dianne Skoll
2022-03-17 11:29:27 -04:00
parent 9d22fba842
commit c927166a8a
1 changed files with 11 additions and 0 deletions
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11
src/var.c
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@@ -47,6 +47,8 @@ strtod_in_c_locale(char const *str, char **endptr)
char const *loc = setlocale(LC_NUMERIC, NULL); char const *loc = setlocale(LC_NUMERIC, NULL);
double x; double x;
errno = 0;
/* If it failed, punt */ /* If it failed, punt */
if (!loc) { if (!loc) {
return strtod(str, endptr); return strtod(str, endptr);
@@ -59,6 +61,15 @@ strtod_in_c_locale(char const *str, char **endptr)
/* Back to original locale */ /* Back to original locale */
setlocale(LC_NUMERIC, loc); setlocale(LC_NUMERIC, loc);
/* If we got an error, try in original locale, but issue a warning */
if (errno || **endptr) {
errno = 0;
x = strtod(str, endptr);
if (!errno && !**endptr) {
Wprint("Accepting \"%s\" for $Latitude/$Longitude, but you should use the \"C\" locale decimal separator \".\" instead", str);
}
}
return x; return x;
} }