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return an empty node set when xpath expression doesn't match #8

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Jan 18, 2017
Merged

return an empty node set when xpath expression doesn't match #8

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4 changes: 3 additions & 1 deletion src/xpath.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,9 @@ function Base.find(node::Node, xpath::AbstractString, ns=namespaces(node))
try
result = unsafe_load(result_ptr)
@assert result.typ == XPATH_NODESET
@assert result.nodesetval != C_NULL
if result.nodesetval == C_NULL
return Vector{Node}()
end
nodeset = unsafe_load(result.nodesetval)
nodes = Vector{Node}(nodeset.nodeNr)
for i in 1:nodeset.nodeNr
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