diff --git a/test/main.c b/test/main.c
index 6617ba4..a8dc956 100644
--- a/test/main.c
+++ b/test/main.c
@@ -93,16 +93,22 @@ char *loadfile(const char *fname, unsigned int *s) {
 bool unpackpld(const char *filedata,
                unsigned int filesize,
                const char *filename) {
+    if (filedata == NULL || filesize <= 0) {
+        return false;
+    } 
     struct PldHeader h;
-    if (filedata != NULL && filesize > 0) {
-        getpldh(&h, filedata);
-    }
-    int size = 0;
+    getpldh(&h, filedata);
+    char *fn       = NULL;
+    fn = (char*)malloc(strlen(filename) + 3 + 4);
+    int size       = 0;
     unsigned int i = 0;
     for (i = 0; i < h.numOffset; i++) {
         size = sizeofpldstruct(&h, i, filesize);
-        printf("%x\n", size);
+        sprintf(fn, "%s_%d", filename, i);
+        write(fn, filedata + h.offsets[i], size);
     }
+    free(fn);
+    return true;
 }
 
 void write(const char *filename,