output/eve: constify mac address logic

diff --git a/src/output-json.c b/src/output-json.c
index 9c36e547692d3ed2429afeeab1e741e6716312ee..a886a3aa815fade4d97c70bd4416943cb7c0cdfa 100644 (file)
--- a/src/output-json.c
+++ b/src/output-json.c
@@ -714,8 +714,8 @@ void CreateEveFlowId(JsonBuilder *js, const Flow *f)
     }
 }
 
-static inline void JSONFormatAndAddMACAddr(JsonBuilder *js, const char *key,
-                                   uint8_t *val, bool is_array)
+static inline void JSONFormatAndAddMACAddr(
+        JsonBuilder *js, const char *key, const uint8_t *val, bool is_array)
 {
     char eth_addr[19];
     (void) snprintf(eth_addr, 19, "%02x:%02x:%02x:%02x:%02x:%02x",