detect file_data: improve error messages

src/detect-file-data.c

@@ -102,14 +102,16 @@ static int DetectFiledataSetup (DetectEngineCtx *de_ctx, Signature *s, char *str
 
     if (s->alproto == ALPROTO_HTTP && (s->init_flags & SIG_FLAG_INIT_FLOW) &&
         (s->flags & SIG_FLAG_TOSERVER) && !(s->flags & SIG_FLAG_TOCLIENT)) {
-            SCLogError(SC_ERR_INVALID_SIGNATURE, "Can't use file_data with flow:to_server or from_client with http.");
-            return -1;
+        SCLogError(SC_ERR_INVALID_SIGNATURE, "Can't use file_data with "
+                "flow:to_server or flow:from_client with http.");
+        return -1;
     }
 
     if (s->alproto == ALPROTO_SMTP && (s->init_flags & SIG_FLAG_INIT_FLOW) &&
         !(s->flags & SIG_FLAG_TOSERVER) && (s->flags & SIG_FLAG_TOCLIENT)) {
-            SCLogError(SC_ERR_INVALID_SIGNATURE, "Can't use file_data with flow:to_client or from_server with smtp.");
-            return -1;
+        SCLogError(SC_ERR_INVALID_SIGNATURE, "Can't use file_data with "
+                "flow:to_client or flow:from_server with smtp.");
+        return -1;
     }
 
     s->list = DETECT_SM_LIST_FILEDATA;