Fix null pointer dereference in formUpdateBuffer

tats · tats · commit ec9eb22e008a · 2016-10-08T06:39:47.000+09:00
Bug-Debian: #28
diff --git a/form.c b/form.c
@@ -459,6 +459,8 @@ formUpdateBuffer(Anchor *a, Buffer *buf, FormItemList *form)
 	}
 	else
 #endif				/* MENU_SELECT */
+	    if (!form->value)
+		break;
 	    p = form->value->ptr;
 	l = buf->currentLine;
 	if (!l)

Original file line number	Diff line number	Diff line change
`@@ -459,6 +459,8 @@ formUpdateBuffer(Anchor a, Buffer buf, FormItemList *form)`
`459`	`459`	`}`
`460`	`460`	`else`
`461`	`461`	`#endif /* MENU_SELECT */`
	`462`	`+ if (!form->value)`
	`463`	`+ break;`
`462`	`464`	`p = form->value->ptr;`
`463`	`465`	`l = buf->currentLine;`
`464`	`466`	`if (!l)`