system_vold.patch

diff --git a/Utils.cpp b/Utils.cpp
index 014055b..43014bd 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -211,17 +211,17 @@ static status_t readMetadata(const std::string& path, std::string& fsType,
     for (auto line : output) {
         // Extract values from blkid output, if defined
         const char* cline = line.c_str();
-        char* start = strstr(cline, "TYPE=");
+        char* start = strstr(cline, "TYPE=\"");
         if (start != nullptr && sscanf(start + 5, "\"%127[^\"]\"", value) == 1) {
             fsType = value;
         }
 
-        start = strstr(cline, "UUID=");
+        start = strstr(cline, "UUID=\"");
         if (start != nullptr && sscanf(start + 5, "\"%127[^\"]\"", value) == 1) {
             fsUuid = value;
         }
 
-        start = strstr(cline, "LABEL=");
+        start = strstr(cline, "LABEL=\"");
         if (start != nullptr && sscanf(start + 6, "\"%127[^\"]\"", value) == 1) {
             fsLabel = value;
         }
diff --git a/cryptfs.c b/cryptfs.c
index 2a52336..0854f42 100644
--- a/cryptfs.c
+++ b/cryptfs.c
@@ -3380,24 +3380,25 @@ int cryptfs_changepw(int crypt_type, const char *newpw)
 static unsigned int persist_get_max_entries(int encrypted) {
     struct crypt_mnt_ftr crypt_ftr;
     unsigned int dsize;
-    unsigned int max_persistent_entries;
 
     /* If encrypted, use the values from the crypt_ftr, otherwise
      * use the values for the current spec.
      */
     if (encrypted) {
         if (get_crypt_ftr_and_key(&crypt_ftr)) {
-            return -1;
+            /* Something is wrong, assume no space for entries */
+            return 0;
         }
         dsize = crypt_ftr.persist_data_size;
     } else {
         dsize = CRYPT_PERSIST_DATA_SIZE;
     }
 
-    max_persistent_entries = (dsize - sizeof(struct crypt_persist_data)) /
-        sizeof(struct crypt_persist_entry);
-
-    return max_persistent_entries;
+    if (dsize > sizeof(struct crypt_persist_data)) {
+        return (dsize - sizeof(struct crypt_persist_data)) / sizeof(struct crypt_persist_entry);
+    } else {
+        return 0;
+    }
 }
 
 static int persist_get_key(const char *fieldname, char *value)