Uninitialized local variables

had a lot of such warnings: Warning	13	warning C4700: uninitialized local variable 'val' used	c:\users\kecmar\downloads\php-sapnwrfc-master\sapnwrfc.c	716	1	php-sapnwrfc

With this the warnings are gone -> but please double check if it doesnt break anything
Merge branch 'patch-1' of github.com:ThaDafinser/php-sapnwrfc into ThaDafinser-patch-1

Conflicts:
	sapnwrfc.c
Merge branch 'ThaDafinser-patch-1'