tree-wide: (void)ify a few unlink() and rmdir()

Let's be helpful to static analyzers which care about whether we
knowingly ignore return values. We do in these cases, since they are
usually part of error paths.

2 files changed, 4 insertions, 4 deletions

diff --git a/src/import/import-raw.c b/src/import/import-raw.c
index 56f3431a08..b905832603 100644
--- a/src/import/import-raw.c
+++ b/src/import/import-raw.c
@@ -183,7 +183,7 @@ static int raw_import_maybe_convert_qcow2(RawImport *i) {
 
         r = qcow2_convert(i->output_fd, converted_fd);
         if (r < 0) {
-                unlink(t);
+                (void) unlink(t);
                 return log_error_errno(r, "Failed to convert qcow2 image: %m");
         }
 
diff --git a/src/import/pull-raw.c b/src/import/pull-raw.c
index 72b9054e49..691de8b275 100644
--- a/src/import/pull-raw.c
+++ b/src/import/pull-raw.c
@@ -250,7 +250,7 @@ static int raw_pull_maybe_convert_qcow2(RawPull *i) {
 
         r = qcow2_convert(i->raw_job->disk_fd, converted_fd);
         if (r < 0) {
-                unlink(t);
+                (void) unlink(t);
                 return log_error_errno(r, "Failed to convert qcow2 image: %m");
         }
 
@@ -364,7 +364,7 @@ static int raw_pull_make_local_copy(RawPull *i) {
 
         r = copy_bytes(i->raw_job->disk_fd, dfd, (uint64_t) -1, COPY_REFLINK);
         if (r < 0) {
-                unlink(tp);
+                (void) unlink(tp);
                 return log_error_errno(r, "Failed to make writable copy of image: %m");
         }
 
@@ -376,7 +376,7 @@ static int raw_pull_make_local_copy(RawPull *i) {
         r = rename(tp, p);
         if (r < 0)  {
                 r = log_error_errno(errno, "Failed to move writable image into place: %m");
-                unlink(tp);
+                (void) unlink(tp);
                 return r;
         }