Fix formatting of long double.

2014-08-13 07:51:02 -07:00
parent 18f1e08685
commit 1a0c76a81a
2 changed files with 13 additions and 1 deletions
@@ -83,6 +83,14 @@ inline int isinfinity(double x) {
 #endif
 }

+inline int isinfinity(long double x) {
+#ifdef isinf
+  return isinf(x);
+#else
+  return std::isinf(x);
+#endif
+}
+
 #define FMT_SNPRINTF snprintf

 #else  // _MSC_VER
@@ -601,7 +609,7 @@ void fmt::BasicWriter<Char>::write_double(T value, const FormatSpec &spec) {
    return;
  }

-  if (isinfinity(static_cast<double>(value))) {
+  if (isinfinity(value)) {
    // Format infinity ourselves because sprintf's output is not consistent
    // across platforms.
    std::size_t size = 4;