nodestack: don't use C++ references
authorBrian Norris <banorris@uci.edu>
Sat, 23 Feb 2013 00:34:37 +0000 (16:34 -0800)
committerBrian Norris <banorris@uci.edu>
Sat, 23 Feb 2013 00:34:37 +0000 (16:34 -0800)
commitad07f2838b1b4b87c84f04ee67e0a28677a734ba
tree8df8e8d71c8d769ab1718e0097d72be6920bbad4
parentebbaf2d1ff97315fdf97943f122392d1a449e41b
nodestack: don't use C++ references

Just pass-by-value, since the reference can obfuscate the lifetime of,
for example, an automatic variable.
nodestack.cc
nodestack.h