| Message ID | 20190819064304.4676-4-wagi@monom.org |
|---|---|
| State | New |
| Headers | show |
| Series | Fix gcc warning | expand |
On Mon, 19 Aug 2019, Daniel Wagner wrote: > 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@monom.org> > --- > 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 > Signed-off-by: John Kacur <jkacur@redhat.com>
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("_");
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@monom.org> --- src/svsematest/svsematest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.21.0