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From: Paul Eggert <eggert@cs.ucla.edu>
To: bug-gnulib@gnu.org
Cc: Paul Eggert <eggert@cs.ucla.edu>
Subject: [PATCH 22/27] xvasprintf: improve -fanalyzer malloc checking
Date: Sun,  1 Aug 2021 18:18:16 -0700	[thread overview]
Message-ID: <20210802011821.1057057-22-eggert@cs.ucla.edu> (raw)
In-Reply-To: <20210802011821.1057057-1-eggert@cs.ucla.edu>

---
 ChangeLog        | 2 +-
 lib/xvasprintf.h | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index aba2b150d..b1b6b4296 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,7 +7,7 @@
 	* lib/mountlist.h, lib/pagealign_alloc.h, lib/quotearg.h:
 	* lib/readutmp.h, lib/savedir.h, lib/sh-quote.h, lib/system-quote.h:
 	* lib/trim.h, lib/xgetcwd.h, lib/xgethostname.h, lib/xmalloca.h:
-	* lib/xreadlink.h, lib/xstriconv.h:
+	* lib/xreadlink.h, lib/xstriconv.h, lib/xvasprintf.h:
 	Add malloc-related attributes and include stdlib.h as needed.
 	* lib/dfa.c: Include verify.h.
 	(assume_nonnull): New macro.
diff --git a/lib/xvasprintf.h b/lib/xvasprintf.h
index 4da42c655..aaa7ade55 100644
--- a/lib/xvasprintf.h
+++ b/lib/xvasprintf.h
@@ -23,6 +23,9 @@
 /* Get _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD.  */
 #include <stdio.h>
 
+/* Get 'free'.  */
+#include <stdlib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -35,8 +38,10 @@ extern "C" {
      - [EILSEQ] error during conversion between wide and multibyte characters,
    return NULL.  */
 extern char *xasprintf (const char *format, ...)
+       _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
        _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 2));
 extern char *xvasprintf (const char *format, va_list args)
+       _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
        _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 0));
 
 #ifdef __cplusplus
-- 
2.31.1



  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 ` Paul Eggert [this message]
2021-08-02  1:18 ` [PATCH 23/27] vasnprintf: " Paul Eggert
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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