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[src/trunk]: src/usr.bin/xlint/lint1 lint: flush stdout before an internal error
details: https://anonhg.NetBSD.org/src/rev/3e0c65df4180
branches: trunk
changeset: 984500:3e0c65df4180
user: rillig <rillig%NetBSD.org@localhost>
date: Sat Jul 10 12:17:31 2021 +0000
description:
lint: flush stdout before an internal error
Previously, the internal error may have appeared too early in the
output. Provoking internal errors and assertion failures is still easy,
just run afl-fuzz for a few seconds.
diffstat:
usr.bin/xlint/lint1/err.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diffs (34 lines):
diff -r bfbf80360659 -r 3e0c65df4180 usr.bin/xlint/lint1/err.c
--- a/usr.bin/xlint/lint1/err.c Sat Jul 10 12:10:39 2021 +0000
+++ b/usr.bin/xlint/lint1/err.c Sat Jul 10 12:17:31 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: err.c,v 1.126 2021/07/05 19:53:43 rillig Exp $ */
+/* $NetBSD: err.c,v 1.127 2021/07/10 12:17:31 rillig Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: err.c,v 1.126 2021/07/05 19:53:43 rillig Exp $");
+__RCSID("$NetBSD: err.c,v 1.127 2021/07/10 12:17:31 rillig Exp $");
#endif
#include <sys/types.h>
@@ -569,6 +569,7 @@
const char *fn;
fn = lbasename(curr_pos.p_file);
+ fflush(stdout);
(void)fprintf(stderr, "lint: internal error in %s:%d near %s:%d: ",
file, line, fn, curr_pos.p_line);
va_start(ap, msg);
@@ -585,6 +586,7 @@
const char *fn;
fn = lbasename(curr_pos.p_file);
+ fflush(stdout);
(void)fprintf(stderr,
"lint: assertion \"%s\" failed in %s at %s:%d near %s:%d\n",
cond, func, file, line, fn, curr_pos.p_line);
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