TimePrint: minor fixup for libfmt 10

libfmt version 10 has difficulties formatting a `StringBuffer`, and we need to help it by explicitly invoking the `c_str()` method.

TimePrint: minor fixup for libfmt 10
a8042885 · Max Kellermann · a71e68db · a8042885 · a8042885
Commit a8042885 authored May 15, 2023 by Max Kellermann
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NEWS NEWS +1 -0

TimePrint.cxx src/TimePrint.cxx +1 -1

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--- a/NEWS
+++ b/NEWS
@@ -10,6 +10,7 @@ ver 0.23.13 (not yet released)
 * Linux
  - shut down if parent process dies in --no-daemon mode
  - determine systemd unit directories via pkg-config
+* support libfmt 10

 ver 0.23.12 (2023/01/17)
 * input

--- a/src/TimePrint.cxx
+++ b/src/TimePrint.cxx
@@ -36,5 +36,5 @@ time_print(Response &r, const char *name,
 		return;
 	}

-	r.Fmt(FMT_STRING("{}: {}\n"), name, s);
+	r.Fmt(FMT_STRING("{}: {}\n"), name, s.c_str());
 }