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[rt-tests,v1,3/3] cyclicdeadline: Fix buffer allocation

Message ID 20210704203621.5612-4-wagi@monom.org
State New
Headers show
Series Fix a few fallouts | expand

Commit Message

Daniel Wagner July 4, 2021, 8:36 p.m. UTC 
From: Daniel Wagner <dwagner@suse.de>


gcc complains with "‘sprintf’ output between 2 and 12 bytes" but
the buffer is only 10 bytes long. Update the buffer size to hold
the complete range of [-2147483648, 2147483646].

Signed-off-by: Daniel Wagner <dwagner@suse.de>

---
 src/sched_deadline/cyclicdeadline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.32.0
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Patch

diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c
index ffefa9e6fecb..8447424273ee 100644
--- a/src/sched_deadline/cyclicdeadline.c
+++ b/src/sched_deadline/cyclicdeadline.c
@@ -1092,7 +1092,7 @@  int main(int argc, char **argv)
 
 	/* Default cpu to use is the last one */
 	if (!all_cpus && !setcpu) {
-		setcpu_buf = malloc(10);
+		setcpu_buf = malloc(12);
 		if (!setcpu_buf)
 			fatal("malloc");
 		sprintf(setcpu_buf, "%d", cpu_count - 1);