ftp: fix integer warning

Ticket: #4516

diff --git a/src/app-layer-ftp.c b/src/app-layer-ftp.c
index 92f9bfef4113a9044d3013f96be8bd2a9f1371f6..9d86cf288ae1bba4e4b7c8722d6f93be18dc6867 100644 (file)
--- a/src/app-layer-ftp.c
+++ b/src/app-layer-ftp.c
@@ -625,7 +625,7 @@ static AppLayerResult FTPParseRequest(Flow *f, void *ftp_state, AppLayerParserSt
 
     FtpInput ftpi = { .input = input, .input_len = input_len };
 
-    int direction = STREAM_TOSERVER;
+    uint8_t direction = STREAM_TOSERVER;
     while (FTPGetLine(state, STREAM_TOSERVER, &ftpi) >= 0) {
         const FtpCommand *cmd_descriptor;