undo: fix tests

Oleksiy-Yakovenko · Oleksiy-Yakovenko · commit 8725a7b58111 · 2024-01-28T17:51:43.000+01:00
diff --git a/src/undo/undomanager.c b/src/undo/undomanager.c
@@ -62,6 +62,9 @@ undomanager_shared_init (void) {
 
 undobuffer_t *
 undomanager_get_buffer (undomanager_t *undomanager) {
+    if (undomanager == NULL) {
+        return NULL;
+    }
     return undomanager->buffer;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -62,6 +62,9 @@ undomanager_shared_init (void) {`
`62`	`62`
`63`	`63`	`undobuffer_t *`
`64`	`64`	`undomanager_get_buffer (undomanager_t *undomanager) {`
	`65`	`+ if (undomanager == NULL) {`
	`66`	`+ return NULL;`
	`67`	`+ }`
`65`	`68`	`return undomanager->buffer;`
`66`	`69`	`}`
`67`	`70`