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[PATCH 19/27] xmalloca: improve -fanalyzer malloc checking
From: |
Paul Eggert |
Subject: |
[PATCH 19/27] xmalloca: improve -fanalyzer malloc checking |
Date: |
Sun, 1 Aug 2021 18:18:13 -0700 |
---
ChangeLog | 2 +-
lib/xmalloca.h | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 99d546d9f..403e7ecb7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,7 +6,7 @@
* lib/filenamecat.h, lib/malloca.h, lib/modechange.h:
* 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/trim.h, lib/xgetcwd.h, lib/xgethostname.h, lib/xmalloca.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/xmalloca.h b/lib/xmalloca.h
index dbc648697..6fec3de61 100644
--- a/lib/xmalloca.h
+++ b/lib/xmalloca.h
@@ -39,7 +39,9 @@ extern "C" {
+ (2 * sa_alignment_max - 1)) \
& ~(uintptr_t)(2 * sa_alignment_max - 1)) \
: xmmalloca (N))
-extern void * xmmalloca (size_t n);
+extern void * xmmalloca (size_t n)
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (freea, 1)
+ _GL_ATTRIBUTE_ALLOC_SIZE ((1)) _GL_ATTRIBUTE_RETURNS_NONNULL;
#else
# define xmalloca(N) \
xmalloc (N)
--
2.31.1
- [PATCH 12/27] readutmp: improve -fanalyzer malloc checking, (continued)
- [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, 2021/08/01
- [PATCH 19/27] xmalloca: improve -fanalyzer malloc checking,
Paul Eggert <=
- [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