--- a/physfs.c	Sat Jul 28 13:39:55 2001 +0000
+++ b/physfs.c	Wed Aug 01 10:18:56 2001 +0000
@@ -138,6 +138,7 @@
         if (err == NULL)
             return;   /* uhh...? */
 
+        memset((void *) err, '\0', sizeof (ErrMsg));
         err->tid = __PHYSFS_platformGetThreadID();
         err->next = errorMessages;
         errorMessages = err;