Format octal 0 as 0

2019-09-06 07:03:47 -07:00
parent 58a8f2f539
commit 611cf0b3c6
2 changed files with 2 additions and 1 deletions
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1441,7 +1441,7 @@ template <typename Range> class basic_writer {

    void on_oct() {
      int num_digits = internal::count_digits<3>(abs_value);
-      if (specs.alt && specs.precision <= num_digits) {
+      if (specs.alt && specs.precision <= num_digits && abs_value != 0) {
        // Octal prefix '0' is counted as a digit, so only add it if precision
        // is not greater than the number of digits.
        prefix[prefix_size++] = '0';