libmount: Free splitted optstr's when error occurred

When strdup() failed, u, v and f optstr's should be freed.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>

diff --git a/libmount/src/fs.c b/libmount/src/fs.c
index 23c873d541152abfc65571535a4d08cdad666cc5..ebdc44fb90b5040ac02643afdb03fee10c722cf3 100644 (file)
--- a/libmount/src/fs.c
+++ b/libmount/src/fs.c
@@ -831,8 +831,12 @@ int mnt_fs_set_options(struct libmnt_fs *fs, const char *optstr)
                if (rc)
                        return rc;
                n = strdup(optstr);
-               if (!n)
+               if (!n) {
+                       free(u);
+                       free(v);
+                       free(f);
                        return -ENOMEM;
+               }
        }
 
        free(fs->fs_optstr);