mount: if FILE* is NULL, it's not wise to use it.

1 files changed, 5 insertions, 3 deletions

diff --git a/util-linux/mount.c b/util-linux/mount.c
index 4069416d9..027adc568 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -261,14 +261,16 @@ static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts)
 
         /* If the mount was successful, and we're maintaining an old-style
          * mtab file by hand, add the new entry to it now. */
-mtab:
+ mtab:
         if (ENABLE_FEATURE_MTAB_SUPPORT && useMtab && !rc && !(vfsflags & MS_REMOUNT)) {
                 char *fsname;
                 FILE *mountTable = setmntent(bb_path_mtab_file, "a+");
                 int i;
 
-                if (!mountTable)
+                if (!mountTable) {
                         bb_error_msg("no %s",bb_path_mtab_file);
+                        goto ret;
+                }
 
                 // Add vfs string flags
 
@@ -300,7 +302,7 @@ mtab:
                         free(fsname);
                 }
         }
-
+ ret:
         return rc;
 }