--- otp_src_R14B01/erts/emulator/drivers/common/efile_drv.c~	2010-12-07 16:07:22.000000000 +0100
+++ otp_src_R14B01/erts/emulator/drivers/common/efile_drv.c	2011-01-10 12:05:42.950806366 +0100
@@ -174,7 +174,7 @@
 
 #else
 #  define FILENAME_BYTELEN(Str) strlen(Str)
-#  define FILENAME_COPY(To,From) strcpy(To,From) 
+#  define FILENAME_COPY(To,From) memcpy(To,From,strlen(From)+1)
 #  define FILENAME_CHARSIZE 1
 #endif