Smaller footprint on JMA's with a single file

2004-11-21 15:03:19 +00:00
parent 896a46bd2c
commit b672e0a75f
1 changed files with 7 additions and 0 deletions
--- a/zsnes/src/jma/jma.cpp
+++ b/zsnes/src/jma/jma.cpp
@@ -362,6 +362,13 @@ namespace JMA
      throw(JMA_FILE_NOT_FOUND);
    }

+    //If the JMA only contains one file, we can skip a lot of overhead
+    if (files.size() == 1)
+    {
+      get_all_files(buffer);
+      return;
+    }
+    
    if (chunk_size) //we are using non-solid archive..
    {
      unsigned int chunks_to_skip = size_to_skip / chunk_size;