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[PATCH 22/27] xvasprintf: improve -fanalyzer malloc checking
From: |
Paul Eggert |
Subject: |
[PATCH 22/27] xvasprintf: improve -fanalyzer malloc checking |
Date: |
Sun, 1 Aug 2021 18:18:16 -0700 |
---
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
- [PATCH 14/27] sh-quote: improve -fanalyzer malloc checking, (continued)
- [PATCH 14/27] sh-quote: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 12/27] readutmp: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 16/27] trim: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 18/27] xgethostname: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 17/27] xgetcwd: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 15/27] system-quote: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 13/27] savedir: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 20/27] xreadlink: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 27/27] * lib/quotarg.c: remove wrong, unneeded comment, Paul Eggert, 2021/08/01
- [PATCH 21/27] xstriconv: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 22/27] xvasprintf: improve -fanalyzer malloc checking,
Paul Eggert <=
- [PATCH 19/27] xmalloca: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 23/27] vasnprintf: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 24/27] argmatch-tests: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01
- [PATCH 26/27] sigsegv-tests: make more things static, Paul Eggert, 2021/08/01
- [PATCH 25/27] manywarnings: improve -fanalyzer malloc checking, Paul Eggert, 2021/08/01