sharkd: Add narrowing cast

Needed on x86 windows as size_t < gint64

Change-Id: I2d5ca99c71a9f3a0138da786d10b111867337904
Reviewed-on: https://code.wireshark.org/review/25093
Petri-Dish: Graham Bloice <graham.bloice@trihedral.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Graham Bloice <graham.bloice@trihedral.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/sharkd_session.c b/sharkd_session.c
index 164f60ca1d..6b9901d2f8 100644
--- a/sharkd_session.c
+++ b/sharkd_session.c
@@ -3859,7 +3859,7 @@ sharkd_session_process_download(char *buf, const jsmntok_t *tokens, int count)
 			printf(",\"mime\":");
 			json_puts_string(mime);
 			printf(",\"data\":");
-			json_print_base64(eo_entry->payload_data, eo_entry->payload_len);
+			json_print_base64(eo_entry->payload_data, (size_t)(eo_entry->payload_len));
 			printf("}\n");
 		}
 	}