merged fclose handling for oggz_new failure in oggz_open [from colin]

git-svn-id: http://svn.annodex.net/liboggz/trunk@437 8158c8cd-e7e1-0310-9fa4-c5954c97daef

src/liboggz/oggz.c

@@ -118,8 +118,10 @@ oggz_open (char * filename, int flags)
   }
   if (file == NULL) return NULL;
 
-  if ((oggz = oggz_new (flags)) == NULL)
+  if ((oggz = oggz_new (flags)) == NULL) {
+    fclose (file);
     return NULL;
+  }
 
   oggz->file = file;