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-rw-r--r--tools/bpf/bpftool/pids.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/pids.c b/tools/bpf/bpftool/pids.c
index 9b898571b49e..23f488cf1740 100644
--- a/tools/bpf/bpftool/pids.c
+++ b/tools/bpf/bpftool/pids.c
@@ -54,6 +54,7 @@ static void add_ref(struct hashmap *map, struct pid_iter_entry *e)
ref = &refs->refs[refs->ref_cnt];
ref->pid = e->pid;
memcpy(ref->comm, e->comm, sizeof(ref->comm));
+ ref->comm[sizeof(ref->comm) - 1] = '\0';
refs->ref_cnt++;
return;
@@ -77,6 +78,7 @@ static void add_ref(struct hashmap *map, struct pid_iter_entry *e)
ref = &refs->refs[0];
ref->pid = e->pid;
memcpy(ref->comm, e->comm, sizeof(ref->comm));
+ ref->comm[sizeof(ref->comm) - 1] = '\0';
refs->ref_cnt = 1;
refs->has_bpf_cookie = e->has_bpf_cookie;
refs->bpf_cookie = e->bpf_cookie;