From: Christopher Li <sparse@chrisli.org>
To: Anton Altaparmakov <aia21@cam.ac.uk>
Cc: Sparse <linux-sparse@vger.kernel.org>,
Josh Triplett <josh@freedesktop.org>
Subject: [PATCH] Re: Sparse just seg faulted on me!
Date: Wed, 14 Feb 2007 09:29:05 -0800 [thread overview]
Message-ID: <20070214172905.GA17959@chrisli.org> (raw)
In-Reply-To: <9C17AC42-0C51-44D9-B126-1FB781DE0ECA@cam.ac.uk>
> fs/ntfs/sysctl.c:38:15: error: undefined identifier 'CTL_UNNUMBRED'
Sparse left empty ctype when error happen. Sparse should skip
the expand_symbol() at all if error happen.
Please try this patch:
Fix the segfault when initializer has unknown symbol
Signed-Off-By: Christopher Li <sparse@chrisli.org>
Index: sparse/expand.c
===================================================================
--- sparse.orig/expand.c 2007-02-14 09:28:57.000000000 -0800
+++ sparse/expand.c 2007-02-14 09:44:59.000000000 -0800
@@ -872,7 +872,7 @@ static void verify_nonoverlapping(struct
struct expression *b;
FOR_EACH_PTR(*list, b) {
- if (a && a->ctype->bit_size && bit_offset(a) == bit_offset(b)) {
+ if (a && a->ctype && a->ctype->bit_size && bit_offset(a) == bit_offset(b)) {
sparse_error(a->pos, "Initializer entry defined twice");
info(b->pos, " also defined here");
return;
next prev parent reply other threads:[~2007-02-14 17:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-14 9:04 Sparse just seg faulted on me! Anton Altaparmakov
2007-02-14 17:29 ` Christopher Li [this message]
2007-02-14 18:24 ` [PATCH] " Linus Torvalds
2007-02-14 19:54 ` Christopher Li
2007-02-14 20:18 ` Christopher Li
2007-02-23 2:25 ` Josh Triplett
2007-02-14 20:48 ` Linus Torvalds
2007-02-14 20:36 ` Christopher Li
2007-02-23 2:42 ` Josh Triplett
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