Increase the size of the char buffer. gcc 9.1.1 reports: rc/svsematest/svsematest.c:578:24: warning: ‘%d’ directive writing between 1 and 10 bytes into a region of size 5 [-Wformat-overflow=] 578 | sprintf(f_opt, "-fr%d", i); | ^~ src/svsematest/svsematest.c:606:5: note: ‘sprintf’ output between 5 and 14 bytes into a destination of size 8 606 | sprintf(f_opt, "-fs%d", i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Daniel Wagner <wagi@xxxxxxxxx> --- src/svsematest/svsematest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/svsematest/svsematest.c b/src/svsematest/svsematest.c index 8f880786ec0f..15e36af76288 100644 --- a/src/svsematest/svsematest.c +++ b/src/svsematest/svsematest.c @@ -401,7 +401,7 @@ int main(int argc, char *argv[]) struct params *sender = NULL; sigset_t sigset; void *param = NULL; - char f_opt[8]; + char f_opt[14]; struct timespec launchdelay, maindelay; myfile = getenv("_"); -- 2.21.0