On Mon, 19 Aug 2019, Daniel Wagner wrote: > Increase the size of the char buffer. gcc 9.1.1 reports: > > 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=] > 1803 | sprintf(setcpu_buf, "%d", cpu_count - 1); > | ^~ > src/sched_deadline/deadline_test.c:1803:23: note: directive argument in the range [-2147483648, 2147483646] > 1803 | sprintf(setcpu_buf, "%d", cpu_count - 1); > | ^~~~ > src/sched_deadline/deadline_test.c:1803:3: note: ‘sprintf’ output between 2 and 12 bytes into a destination of size 10 > 1803 | sprintf(setcpu_buf, "%d", cpu_count - 1); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > Signed-off-by: Daniel Wagner > --- > src/sched_deadline/deadline_test.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c > index e2898de328bb..5b5f40dbb74d 100644 > --- a/src/sched_deadline/deadline_test.c > +++ b/src/sched_deadline/deadline_test.c > @@ -1795,7 +1795,7 @@ int main (int argc, char **argv) > > /* -b has us bind to the last CPU. */ > if (!all_cpus && !setcpu) { > - setcpu_buf = malloc(10); > + setcpu_buf = malloc(12); > if (!setcpu_buf) { > perror("malloc"); > exit(-1); > -- > 2.21.0 > Signed-off-by: John Kacur