Fix: memcpy out of bounds

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5637 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix: senddigit->senddigits leading to out of bounds access

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5638 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix: invalid use of sizeof refering to a pointer instead of the actual size

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5639 43c1dc8c-776e-4df2-8ef1-6e829299be21