1 files changed, 22 insertions, 19 deletions

diff --git a/roots.cpp b/roots.cpp
index 727736b70..9b4270256 100644
--- a/roots.cpp
+++ b/roots.cpp
@@ -260,26 +260,29 @@ int format_volume(const char* volume) {
 }
 
 int setup_install_mounts() {
-    if (fstab == NULL) {
-        LOG(ERROR) << "can't set up install mounts: no fstab loaded";
-        return -1;
-    }
-    for (int i = 0; i < fstab->num_entries; ++i) {
-        Volume* v = fstab->recs + i;
+  if (fstab == nullptr) {
+    LOG(ERROR) << "can't set up install mounts: no fstab loaded";
+    return -1;
+  }
+  for (int i = 0; i < fstab->num_entries; ++i) {
+    const Volume* v = fstab->recs + i;
 
-        if (strcmp(v->mount_point, "/tmp") == 0 ||
-            strcmp(v->mount_point, "/cache") == 0) {
-            if (ensure_path_mounted(v->mount_point) != 0) {
-                LOG(ERROR) << "failed to mount " << v->mount_point;
-                return -1;
-            }
+    // We don't want to do anything with "/".
+    if (strcmp(v->mount_point, "/") == 0) {
+      continue;
+    }
 
-        } else {
-            if (ensure_path_unmounted(v->mount_point) != 0) {
-                LOG(ERROR) << "failed to unmount " << v->mount_point;
-                return -1;
-            }
-        }
+    if (strcmp(v->mount_point, "/tmp") == 0 || strcmp(v->mount_point, "/cache") == 0) {
+      if (ensure_path_mounted(v->mount_point) != 0) {
+        LOG(ERROR) << "failed to mount " << v->mount_point;
+        return -1;
+      }
+    } else {
+      if (ensure_path_unmounted(v->mount_point) != 0) {
+        LOG(ERROR) << "failed to unmount " << v->mount_point;
+        return -1;
+      }
     }
-    return 0;
+  }
+  return 0;
 }