--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/progs/test1.c	Mon Oct 06 02:28:53 2014 +0100
@@ -0,0 +1,16 @@
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void foo (char *bar)
+{
+  unsigned long long my_long = 101010101;    // in hex: \xB5\x4A\x05\x06
+}
+ 
+int main (int argc, char **argv)
+{
+  foo("my string is too long !!!!!");                  // all is normal
+  foo("my string is too long !!!!! \x15\xcd\x5b\x07"); // overwrites my_long
+  return 0;
+}
+