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authorJohn MacFarlane <jgm@berkeley.edu>2016-01-17 21:41:11 -0800
committerJohn MacFarlane <jgm@berkeley.edu>2016-01-17 21:41:11 -0800
commitc50061bd0359ee1822b08a7c18ee4adf55d6fb1d (patch)
tree4679a544c01b41030a19853e847b257c1e83d6be /src/references.h
parent01cb5c9563cc257e14a0093843d87621563d961f (diff)
iterator: handle NULL root.
Diffstat (limited to 'src/references.h')
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