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lint: fix assertion failure after syntax error in declaration 

The code to trigger this case is:

	(s)(int(int););

This only happens with BSD yacc, but not with Bison since they differ in
error handling.
This commit is contained in:
rillig 2021-06-19 14:28:04 +00:00
parent ce2c9e15e8
commit 03b53d4d6d
1 changed files with 3 additions and 3 deletions
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6
usr.bin/xlint/lint1/decl.c
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@ -1,4 +1,4 @@
/* $NetBSD: decl.c,v 1.184 2021/06/19 14:08:45 rillig Exp $ */
/* $NetBSD: decl.c,v 1.185 2021/06/19 14:28:04 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
__RCSID("$NetBSD: decl.c,v 1.184 2021/06/19 14:08:45 rillig Exp $");
__RCSID("$NetBSD: decl.c,v 1.185 2021/06/19 14:28:04 rillig Exp $");
#endif
#include <sys/param.h>
@ -2039,7 +2039,7 @@ declare(sym_t *decl, bool initflg, sbuf_t *renaming)
if (dcs->d_ctx == EXTERN) {
declare_extern(decl, initflg, renaming);
} else if (dcs->d_ctx == ARG) {
} else if (dcs->d_ctx == ARG || dcs->d_ctx == PROTO_ARG) {
if (renaming != NULL) {
/* symbol renaming can't be used on function arguments */
error(310);