*: use _cleanup_close_ with fdopen() where trivial

Also convert these to use take_fdopen().

5 files changed, 16 insertions, 25 deletions

diff --git a/src/basic/tmpfile-util.c b/src/basic/tmpfile-util.c
index 2a2ffb21a5..9cbca312fc 100644
--- a/src/basic/tmpfile-util.c
+++ b/src/basic/tmpfile-util.c
@@ -78,18 +78,16 @@ int mkostemp_safe(char *pattern) {
 }
 
 int fmkostemp_safe(char *pattern, const char *mode, FILE **ret_f) {
-        int fd;
+        _cleanup_close_ int fd = -1;
         FILE *f;
 
         fd = mkostemp_safe(pattern);
         if (fd < 0)
                 return fd;
 
-        f = fdopen(fd, mode);
-        if (!f) {
-                safe_close(fd);
+        f = take_fdopen(&fd, mode);
+        if (!f)
                 return -errno;
-        }
 
         *ret_f = f;
         return 0;
diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c
index 5874b9ec68..1a2ea0ae65 100644
--- a/src/boot/bootctl.c
+++ b/src/boot/bootctl.c
@@ -982,8 +982,9 @@ static int install_loader_config(const char *esp_path, sd_id128_t machine_id) {
         char machine_string[SD_ID128_STRING_MAX];
         _cleanup_(unlink_and_freep) char *t = NULL;
         _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_close_ int fd = -1;
         const char *p;
-        int r, fd;
+        int r;
 
         p = prefix_roota(esp_path, "/loader/loader.conf");
         if (access(p, F_OK) >= 0) /* Silently skip creation if the file already exists (early check) */
@@ -993,11 +994,9 @@ static int install_loader_config(const char *esp_path, sd_id128_t machine_id) {
         if (fd < 0)
                 return log_error_errno(fd, "Failed to open \"%s\" for writing: %m", p);
 
-        f = fdopen(fd, "w");
-        if (!f) {
-                safe_close(fd);
+        f = take_fdopen(&fd, "w");
+        if (!f)
                 return log_oom();
-        }
 
         fprintf(f, "#timeout 3\n"
                    "#console-mode keep\n"
diff --git a/src/core/manager.c b/src/core/manager.c
index 148df8d523..2ae1e3f4d9 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -3107,7 +3107,7 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) {
 }
 
 int manager_open_serialization(Manager *m, FILE **_f) {
-        int fd;
+        _cleanup_close_ int fd = -1;
         FILE *f;
 
         assert(_f);
@@ -3116,11 +3116,9 @@ int manager_open_serialization(Manager *m, FILE **_f) {
         if (fd < 0)
                 return fd;
 
-        f = fdopen(fd, "w+");
-        if (!f) {
-                safe_close(fd);
+        f = take_fdopen(&fd, "w+");
+        if (!f)
                 return -errno;
-        }
 
         *_f = f;
         return 0;
diff --git a/src/coredump/coredump.c b/src/coredump/coredump.c
index 0e9a3c023c..ee4268b965 100644
--- a/src/coredump/coredump.c
+++ b/src/coredump/coredump.c
@@ -560,7 +560,7 @@ static int compose_open_fds(pid_t pid, char **open_fds) {
         FOREACH_DIRENT(dent, proc_fd_dir, return -errno) {
                 _cleanup_fclose_ FILE *fdinfo = NULL;
                 _cleanup_free_ char *fdname = NULL;
-                int fd;
+                _cleanup_close_ int fd = -1;
 
                 r = readlinkat_malloc(dirfd(proc_fd_dir), dent->d_name, &fdname);
                 if (r < 0)
@@ -574,11 +574,9 @@ static int compose_open_fds(pid_t pid, char **open_fds) {
                 if (fd < 0)
                         continue;
 
-                fdinfo = fdopen(fd, "r");
-                if (!fdinfo) {
-                        safe_close(fd);
+                fdinfo = take_fdopen(&fd, "r");
+                if (!fdinfo)
                         continue;
-                }
 
                 for (;;) {
                         _cleanup_free_ char *line = NULL;
diff --git a/src/journal-remote/journal-gatewayd.c b/src/journal-remote/journal-gatewayd.c
index 459d8e86a1..5177e0d157 100644
--- a/src/journal-remote/journal-gatewayd.c
+++ b/src/journal-remote/journal-gatewayd.c
@@ -123,17 +123,15 @@ static int request_meta_ensure_tmp(RequestMeta *m) {
         if (m->tmp)
                 rewind(m->tmp);
         else {
-                int fd;
+                _cleanup_close_ int fd = -1;
 
                 fd = open_tmpfile_unlinkable("/tmp", O_RDWR|O_CLOEXEC);
                 if (fd < 0)
                         return fd;
 
-                m->tmp = fdopen(fd, "w+");
-                if (!m->tmp) {
-                        safe_close(fd);
+                m->tmp = take_fdopen(&fd, "w+");
+                if (!m->tmp)
                         return -errno;
-                }
         }
 
         return 0;