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Because we call __printf_out() with a on-stack buffer, also call

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__printf_flush() so we are sure it won't be referenced after we return.

MFC after:	2 weeks
This commit is contained in:
pjd 2011-03-06 19:47:46 +00:00
parent 8bca3d08d5
commit afeb46924f
1 changed files with 4 additions and 2 deletions
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6
lib/libc/stdio/xprintf_time.c
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@ -62,7 +62,7 @@ __printf_render_time(struct __printf_io *io, const struct printf_info *pi, const
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 *io, const struct printf_info *pi, const
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);
}