[PATCH] backupfile: fix resource leak on memory failure

[Paul Eggert]

Problem found by Coverity (CID 1484214).
* lib/backupfile.c (backupfile_internal): Don’t leak dirp.
---
 ChangeLog        | 6 ++++++
 lib/backupfile.c | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 4b7bb2054..9b994381b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2019-07-23  Paul Eggert  <address@hidden>
+
+       backupfile: fix resource leak on memory failure
+       Problem found by Coverity (CID 1484214).
+       * lib/backupfile.c (backupfile_internal): Don’t leak dirp.
+
 2019-07-22  Bruno Haible  <address@hidden>
 
        Avoid missing-declarations warning in various tests.
diff --git a/lib/backupfile.c b/lib/backupfile.c
index 254c08614..82baca576 100644
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -362,6 +362,8 @@ backupfile_internal (int dir_fd, char const *file,
             break;
 
           case BACKUP_NOMEM:
+            if (dirp)
+              closedir (dirp);
             free (s);
             errno = ENOMEM;
             return NULL;
-- 
2.17.1