Module Name: src
Committed By: rillig
Date: Sun Jun 27 13:59:29 UTC 2021
Modified Files:
src/usr.bin/xlint/lint1: cgram.y
Log Message:
lint: fix undefined behavior after syntax error 'unnamed member'
There should really be a linter or other check that guards against
forgetting to assign a value to '$$'.
To generate a diff of this commit:
cvs rdiff -u -r1.231 -r1.232 src/usr.bin/xlint/lint1/cgram.y
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/xlint/lint1/cgram.y
diff -u src/usr.bin/xlint/lint1/cgram.y:1.231 src/usr.bin/xlint/lint1/cgram.y:1.232
--- src/usr.bin/xlint/lint1/cgram.y:1.231 Sun Jun 27 08:20:50 2021
+++ src/usr.bin/xlint/lint1/cgram.y Sun Jun 27 13:59:29 2021
@@ -1,5 +1,5 @@
%{
-/* $NetBSD: cgram.y,v 1.231 2021/06/27 08:20:50 rillig Exp $ */
+/* $NetBSD: cgram.y,v 1.232 2021/06/27 13:59:29 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: cgram.y,v 1.231 2021/06/27 08:20:50 rillig Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.232 2021/06/27 13:59:29 rillig Exp $");
#endif
#include <limits.h>
@@ -850,6 +850,7 @@ member_declaration:
} else {
/* syntax error '%s' */
error(249, "unnamed member");
+ $$ = NULL;
}
}
| error {
