From: Paul Eggert <eggert@cs.ucla.edu>
To: bug-gnulib@gnu.org
Cc: Paul Eggert <eggert@cs.ucla.edu>
Subject: [PATCH 23/27] vasnprintf: improve -fanalyzer malloc checking
Date: Sun, 1 Aug 2021 18:18:17 -0700 [thread overview]
Message-ID: <20210802011821.1057057-23-eggert@cs.ucla.edu> (raw)
In-Reply-To: <20210802011821.1057057-1-eggert@cs.ucla.edu>
---
ChangeLog | 2 ++
lib/vasnprintf.c | 8 ++++++++
2 files changed, 10 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index b1b6b4296..d67787f42 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,8 @@
* lib/malloca.c (mmalloca): Redo to pacify GCC, to cut down on the
number of casts, and to avoid signed integer overflow on
theoretical platforms.
+ * lib/vasnprintf.c:
+ Disable -Wanalyzer-null-argument here.
2021-08-01 Jim Meyering <meyering@fb.com>
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index 12c532ef4..d9b669d15 100644
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -60,6 +60,14 @@
#ifndef VASNPRINTF
# include <config.h>
#endif
+
+/* As of GCC 11.2.1, gcc -Wanalyzer-too-complex reports that main's
+ use of CHECK macros expands to code that is too complicated for gcc
+ -fanalyzer. Suppress the resulting bogus warnings. */
+#if 10 <= __GNUC__
+# pragma GCC diagnostic ignored "-Wanalyzer-null-argument"
+#endif
+
#include <alloca.h>
/* Specification. */
--
2.31.1
next prev parent reply other threads:[~2021-08-02 1:20 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-02 1:17 [PATCH 01/27] backupfile: improve -fanalyzer malloc checking Paul Eggert
2021-08-02 1:17 ` [PATCH 02/27] maint: " Paul Eggert
2021-08-02 1:17 ` [PATCH 03/27] dfa: " Paul Eggert
2021-08-07 13:03 ` Bruno Haible
2021-08-02 1:17 ` [PATCH 04/27] dirname: " Paul Eggert
2021-08-07 13:13 ` Bruno Haible
2021-08-02 1:17 ` [PATCH 05/27] exclude: " Paul Eggert
2021-08-02 1:18 ` [PATCH 06/27] filenamecat-lgpl: " Paul Eggert
2021-08-02 1:18 ` [PATCH 07/27] malloca: " Paul Eggert
2021-08-07 13:20 ` Bruno Haible
2021-08-02 1:18 ` [PATCH 08/27] modechange: " Paul Eggert
2021-08-02 1:18 ` [PATCH 09/27] mountlist: " Paul Eggert
2021-08-02 1:18 ` [PATCH 10/27] pagalign_alloc: " Paul Eggert
2021-08-02 1:18 ` [PATCH 11/27] quotearg: " Paul Eggert
2021-08-07 13:25 ` Bruno Haible
2021-08-02 1:18 ` [PATCH 12/27] readutmp: " Paul Eggert
2021-08-02 1:18 ` [PATCH 13/27] savedir: " Paul Eggert
2021-08-02 1:18 ` [PATCH 14/27] sh-quote: " Paul Eggert
2021-08-02 1:18 ` [PATCH 15/27] system-quote: " Paul Eggert
2021-08-02 1:18 ` [PATCH 16/27] trim: " Paul Eggert
2021-08-02 1:18 ` [PATCH 17/27] xgetcwd: " Paul Eggert
2021-08-02 1:18 ` [PATCH 18/27] xgethostname: " Paul Eggert
2021-08-02 1:18 ` [PATCH 19/27] xmalloca: " Paul Eggert
2021-08-02 1:18 ` [PATCH 20/27] xreadlink: " Paul Eggert
2021-08-02 1:18 ` [PATCH 21/27] xstriconv: " Paul Eggert
2021-08-02 1:18 ` [PATCH 22/27] xvasprintf: " Paul Eggert
2021-08-02 1:18 ` Paul Eggert [this message]
2021-08-02 1:18 ` [PATCH 24/27] argmatch-tests: " Paul Eggert
2021-08-02 1:18 ` [PATCH 25/27] manywarnings: " Paul Eggert
2021-08-02 1:18 ` [PATCH 26/27] sigsegv-tests: make more things static Paul Eggert
2021-08-07 13:47 ` Bruno Haible
2021-08-02 1:18 ` [PATCH 27/27] * lib/quotarg.c: remove wrong, unneeded comment Paul Eggert
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