src/Db/Db.c

@@ -434,7 +434,6 @@ DbInit(Db *db)
     db->mostRecent = NULL;
     db->leastRecent = NULL;
     db->cacheSize = 0;
-    db->maxCache = 0;
 
     if (db->maxCache)
     {
@@ -461,9 +460,15 @@ DbRefInit(Db *db, DbRef *ref)
     ref->ts = UtilTsMillis();
     ref->size = 0;
 
-    /* TODO: Append the ref to the cache list.
+    if (db->mostRecent)
-     * I removed it because it broke everything and crashed all the time.
+    {
-     * My bad! */
+        db->mostRecent->next = ref;
+    }
+    if (!db->leastRecent)
+    {
+        db->leastRecent = ref;
+    }
+    db->mostRecent = ref;
 }
 void
 StringArrayAppend(Array *arr, char *str)

src/Db/Flat.c

@@ -106,7 +106,7 @@ FlatLock(Db *d, Array *dir)
     FlatDb *db = (FlatDb *) d;
     FlatDbRef *ref = NULL;
     size_t i;
-    char *path = NULL;
+    char *path;
     if (!d || !dir)
     {
         return NULL;
@@ -126,11 +126,6 @@ FlatLock(Db *d, Array *dir)
         }
 
         stream = StreamFd(fd);
-        if (!stream)
-        {
-            ref = NULL;
-            goto end;
-        }
         
         lock.l_start = 0;
         lock.l_len = 0;
@@ -145,11 +140,11 @@ FlatLock(Db *d, Array *dir)
         }
 
         ref = Malloc(sizeof(*ref));
-        DbRefInit(d, (DbRef *) ref);
+        DbRefInit(d, &(ref->base));
+        ref->fd = fd;
+        ref->stream = stream;
         ref->base.ts = UtilLastModified(path);
         ref->base.json = JsonDecode(stream);
-        ref->stream = stream;
-        ref->fd = fd;
         if (!ref->base.json)
         {
             Free(ref);
@@ -162,7 +157,10 @@ FlatLock(Db *d, Array *dir)
         ref->base.name = ArrayCreate();
         for (i = 0; i < ArraySize(dir); i++)
         {
-            StringArrayAppend(ref->base.name, ArrayGet(dir, i));
+            ArrayAdd(
+                ref->base.name, 
+                StrDuplicate(ArrayGet(dir, i))
+            );
         }
     }
 end:
@@ -248,6 +246,7 @@ FlatCreate(Db *d, Array *dir)
 
     /* FlatLock() will lock again for us */
     pthread_mutex_unlock(&d->lock);
+
     ret = FlatLock(d, dir);
 
     return ret;
@@ -256,7 +255,7 @@ FlatCreate(Db *d, Array *dir)
 static bool
 FlatDelete(Db *d, Array *dir)
 {
-    bool ret = false;
+    bool ret = true;
     char *file;
     FlatDb *db = (FlatDb *) d;
     if (!d || !dir)
@@ -274,7 +273,7 @@ FlatDelete(Db *d, Array *dir)
     }
 
     Free(file);
-    pthread_mutex_unlock(&d->lock);
+    pthread_mutex_lock(&d->lock);
     return ret;
 }
 
@@ -356,7 +355,7 @@ DbOpen(char *dir, size_t cache)
         return NULL;
     }
     db = Malloc(sizeof(*db));
-    DbInit((Db *) db);
+    DbInit(&(db->base));
     db->dir = dir;
     db->base.cacheSize = cache;
 

src/HashMap.c

@@ -184,8 +184,6 @@ HashMapDelete(HashMap * map, const char *key)
         if (bucket->hash == hash)
         {
             bucket->hash = 0;
-            Free(bucket->key);
-            bucket->key = NULL;
             return bucket->value;
         }