md5/sha1sum: fix small resource leak

Signed-off-by: Alexey Fomenko <ext-alexey.fomenko@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index 09f3a0080..8270d97e2 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -107,6 +107,9 @@ static uint8_t *hash_file(const char *filename)
 
         src_fd = open_or_warn_stdin(filename);
         if (src_fd < 0) {
+                if (ENABLE_FEATURE_CLEAN_UP) {
+                        RELEASE_CONFIG_BUFFER(in_buf);
+                }
                 return NULL;
         }