ESP: Add a const qualifier

diff --git a/print-esp.c b/print-esp.c
index 4850d4a14c13c39b035baafe75cc233e9fba279d..1e68c9d76cb6b4d8c8227d55b9e6ac4b5a41140f 100644 (file)
--- a/print-esp.c
+++ b/print-esp.c
@@ -339,7 +339,7 @@ int esp_decrypt_buffer_by_ikev2_print(netdissect_options *ndo,
 DIAG_ON_DEPRECATION
 
 static void esp_print_addsa(netdissect_options *ndo,
-                           struct sa_list *sa, int sa_def)
+                           const struct sa_list *sa, int sa_def)
 {
        /* copy the "sa" */