43 lines
1.6 KiB
Diff
43 lines
1.6 KiB
Diff
From 33dff61afb032e5374c6ec60d4f88cdf57e83c53 Mon Sep 17 00:00:00 2001
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From: Daniel Wagner <wagi@monom.org>
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Date: Mon, 19 Aug 2019 08:43:04 +0200
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Subject: [PATCH 04/10] deadline_test: Increase buffer to avoid overflow
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Increase the size of the char buffer. gcc 9.1.1 reports:
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src/sched_deadline/deadline_test.c:1803:24: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size 10 [-Wformat-overflow=]
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1803 | sprintf(setcpu_buf, "%d", cpu_count - 1);
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| ^~
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src/sched_deadline/deadline_test.c:1803:23: note: directive argument in the range [-2147483648, 2147483646]
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1803 | sprintf(setcpu_buf, "%d", cpu_count - 1);
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| ^~~~
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src/sched_deadline/deadline_test.c:1803:3: note: ‘sprintf’ output between 2 and 12 bytes into a destination of size 10
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1803 | sprintf(setcpu_buf, "%d", cpu_count - 1);
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| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Signed-off-by: Daniel Wagner <wagi@monom.org>
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Signed-off-by: John Kacur <jkacur@redhat.com>
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---
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src/sched_deadline/deadline_test.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c
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index e2898de328bb..5b5f40dbb74d 100644
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--- a/src/sched_deadline/deadline_test.c
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+++ b/src/sched_deadline/deadline_test.c
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@@ -1795,7 +1795,7 @@ int main (int argc, char **argv)
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/* -b has us bind to the last CPU. */
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if (!all_cpus && !setcpu) {
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- setcpu_buf = malloc(10);
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+ setcpu_buf = malloc(12);
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if (!setcpu_buf) {
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perror("malloc");
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exit(-1);
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--
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2.20.1
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