[PATCH iproute2 v2 8/9] misc: avoid snprintf warnings in ss and nstat

Stephen Hemminger
2018-03-20T20:29:24Z

Gcc 8 checks that target buffer is big enough.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
misc/nstat.c | 4 ++--
misc/ss.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/misc/nstat.c b/misc/nstat.c
index a4dd405d43a9..433a1f483be3 100644
--- a/misc/nstat.c
+++ b/misc/nstat.c
@@ -178,12 +178,12 @@ static int count_spaces(const char *line)

static void load_ugly_table(FILE *fp)
{
- char buf[4096];
+ char buf[2048];
struct nstat_ent *db = NULL;
struct nstat_ent *n;

while (fgets(buf, sizeof(buf), fp) != NULL) {
- char idbuf[sizeof(buf)];
+ char idbuf[4096];
int off;
char *p;
int count1, count2, skip = 0;
diff --git a/misc/ss.c b/misc/ss.c
index e087bef739b0..a03fa4a7c174 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -4032,7 +4032,7 @@ static int netlink_show_one(struct filter *f,

if (!pid) {
done = 1;
- strncpy(procname, "kernel", 6);
+ strncpy(procname, "kernel", 7);
} else if (pid > 0) {
FILE *fp;

--
2.16.2