do not crash all the time in to_file()

diff --git a/src/rps/rps-test_util.h b/src/rps/rps-test_util.h
index 484d0f7da102feee05de6c721622d5d8f58403fc..78d1e0a26ebf685abbdb4ef2f3175e627e511e46 100644 (file)
--- a/src/rps/rps-test_util.h
+++ b/src/rps/rps-test_util.h
@@ -64,7 +64,7 @@ close_all_files ();
  * This function is used to facilitate writing important information to disk
  */
 #ifdef TO_FILE
-#define to_file(file_name, ...) do {GNUNET_assert (NULL != file_name);\
+#define to_file(file_name, ...) do { if (NULL == file_name) { GNUNET_break(0); return;} \
     char tmp_buf[512] = "";\
     int size;\
     size = GNUNET_snprintf(tmp_buf,sizeof(tmp_buf),__VA_ARGS__);\