DNS: copy only the length of the hardcoded string, not the length of the destination buffer.

12 years ago · 5c08b2296f
parent 57ed5dfd32
commit 5c08b2296f
1 changed files with 1 additions and 1 deletions
--- a/src/app-layer-dns-common.c
+++ b/src/app-layer-dns-common.c
@ -416,7 +416,7 @@ static uint16_t DNSResponseGetNameByOffset(const uint8_t * const input, const ui
    SCLogDebug("qry length %u", length);

    if (length == 0) {
-        memcpy(fqdn, "<root>", fqdn_size);
+        memcpy(fqdn, "<root>", 6);
        SCReturnUInt(6U);
    }