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[PATCH 17/27] xgetcwd: improve -fanalyzer malloc checking


From: Paul Eggert
Subject: [PATCH 17/27] xgetcwd: improve -fanalyzer malloc checking
Date: Sun, 1 Aug 2021 18:18:11 -0700

---
 ChangeLog     | 2 +-
 lib/xgetcwd.h | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index eef494f38..fa2b09d2d 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/trim.h, lib/xgetcwd.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/xgetcwd.h b/lib/xgetcwd.h
index 98d1d1a4f..eca195e8e 100644
--- a/lib/xgetcwd.h
+++ b/lib/xgetcwd.h
@@ -14,4 +14,7 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
-extern char *xgetcwd (void);
+#include <stdlib.h>
+
+extern char *xgetcwd (void)
+  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
-- 
2.31.1




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