K 10
svn:author
V 2
bz
K 8
svn:date
V 27
2016-08-18T10:26:15.391603Z
K 7
svn:log
V 274
Try to fix gcc compilation errors (which are right).
nat64_getlasthdr() returns an int, which can be -1 in case of error,
storing the result in an uint8_t and then comparing to < 0 is not
helpful.  Do what is done in the rest of the code and make proto an
int here as well.

END