Review db_total

Fixes #327

src/db.cc

@@ -64,9 +64,9 @@ int dbOpen(const char* filePath1, int a2, const char* filePath2, int a4)
 }
 
 // 0x4C5D58
-int _db_total()
+int db_total()
 {
-    return 0;
+    return 1;
 }
 
 // 0x4C5D60

src/db.h

@@ -12,7 +12,7 @@ typedef void FileReadProgressHandler();
 typedef char* StrdupProc(const char* string);
 
 int dbOpen(const char* filePath1, int a2, const char* filePath2, int a4);
-int _db_total();
+int db_total();
 void dbExit();
 int dbGetFileSize(const char* filePath, int* sizePtr);
 int dbGetFileContents(const char* filePath, void* ptr);

src/window_manager.cc

@@ -140,7 +140,7 @@ int windowManagerInit(VideoSystemInitProc* videoSystemInitProc, VideoSystemExitP
         gWindowIndexes[index] = -1;
     }
 
-    if (_db_total() == 0) {
+    if (db_total() == 0) {
         if (dbOpen(nullptr, 0, _path_patches, 1) == -1) {
             return WINDOW_MANAGER_ERR_INITIALIZING_DEFAULT_DATABASE;
         }