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[PATCH 06/27] filenamecat-lgpl: improve -fanalyzer malloc checking


From: Paul Eggert
Subject: [PATCH 06/27] filenamecat-lgpl: improve -fanalyzer malloc checking
Date: Sun, 1 Aug 2021 18:18:00 -0700

---
 ChangeLog         | 1 +
 lib/filenamecat.h | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index bac4c5fcc..6bad8ceb6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@
        maint: improve -fanalyzer malloc checking
        * lib/backup-internal.h, lib/backupfile.h:
        * lib/canonicalize.h, lib/dfa.h, lib/dirname.h, lib/exclude.h:
+       * lib/filenamecat.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/filenamecat.h b/lib/filenamecat.h
index e2ff46659..e5acb1588 100644
--- a/lib/filenamecat.h
+++ b/lib/filenamecat.h
@@ -18,10 +18,15 @@
 
 /* Written by Jim Meyering.  */
 
+#include <stdlib.h>
+
 #if GNULIB_FILENAMECAT
 char *file_name_concat (char const *dir, char const *base,
-                        char **base_in_result);
+                        char **base_in_result)
+  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
+  _GL_ATTRIBUTE_RETURNS_NONNULL;
 #endif
 
 char *mfile_name_concat (char const *dir, char const *base,
-                         char **base_in_result);
+                         char **base_in_result)
+  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
-- 
2.31.1




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