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From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Date: Sun, 6 Mar 2011 19:47:46 +0000 (UTC)
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Subject: svn commit: r219346 - head/lib/libc/stdio
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Author: pjd
Date: Sun Mar  6 19:47:46 2011
New Revision: 219346
URL: http://svn.freebsd.org/changeset/base/219346

Log:
  Because we call __printf_out() with a on-stack buffer, also call
  __printf_flush() so we are sure it won't be referenced after we return.
  
  MFC after:	2 weeks

Modified:
  head/lib/libc/stdio/xprintf_time.c

Modified: head/lib/libc/stdio/xprintf_time.c
==============================================================================
--- head/lib/libc/stdio/xprintf_time.c	Sun Mar  6 18:43:59 2011	(r219345)
+++ head/lib/libc/stdio/xprintf_time.c	Sun Mar  6 19:47:46 2011	(r219346)
@@ -62,7 +62,7 @@ __printf_render_time(struct __printf_io 
 	struct timespec *ts;
 	time_t *tp;
 	intmax_t t, tx;
-	int i, prec, nsec;
+	int i, prec, nsec, ret;
 
 	if (pi->is_long) {
 		tv = *((struct timeval **)arg[0]);
@@ -116,5 +116,7 @@ __printf_render_time(struct __printf_io 
 			nsec /= 10;
 		p += sprintf(p, ".%.*d", prec, nsec);
 	}
-	return(__printf_out(io, pi, buf, p - buf));
+	ret = __printf_out(io, pi, buf, p - buf);
+	__printf_flush(io);
+	return (ret);
 }