proc_parse: allocate memory for the terminating null of the string
proc_parse: allocate memory for the terminating null of the string

CID 996207 (#1 of 1): Out-of-bounds access (OVERRUN)
5. alloc_strlen: Allocating insufficient memory for the terminating null of the string.

Signed-off-by: Andrey Vagin <74c05afa918858348d6db8037d82fa8124870113@openvz.org>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@parallels.com>

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