diff --git a/src/files.c b/src/files.c
index 353cd587..d299e242 100644
--- a/src/files.c
+++ b/src/files.c
@@ -2049,7 +2049,7 @@ char **username_tab_completion(const char *buf, size_t *num_matches,
     return matches;
 }
 
-/* This was originally called exe_n_cwd_tab_completion, but we're not
+/* This was originally called exe_n_cwd_tab_completion(), but we're not
  * worried about executables, only filenames :> */
 char **cwd_tab_completion(const char *buf, size_t *num_matches, size_t
 	buflen)
diff --git a/src/winio.c b/src/winio.c
index 0fc84dd1..974d8364 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -2502,7 +2502,8 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
 #ifndef NANO_SMALL
 		/* Tab history completion. */
 		if (history_list != NULL) {
-		    if (!complete || last_kbinput != NANO_TAB_KEY) {
+		    if (complete == NULL ||
+			last_kbinput != NANO_TAB_KEY) {
 			history_list->current =
 				(historytype *)history_list;
 			history_list->len = strlen(answer);