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-rw-r--r--net/dns_resolver/dns_query.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index e7b6d53eef88..5b499589613f 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -93,8 +93,8 @@ int dns_query(const char *type, const char *name, size_t namelen,
}
if (!namelen)
- namelen = strlen(name);
- if (namelen < 3)
+ namelen = strnlen(name, 256);
+ if (namelen < 3 || namelen > 255)
return -EINVAL;
desclen += namelen + 1;