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authorthetaepsilon-gamedev <thetaepsilon-gamedev@noreply.users.github.com>2017-10-08 16:20:30 +0100
committerthetaepsilon-gamedev <thetaepsilon-gamedev@noreply.users.github.com>2017-10-08 16:20:30 +0100
commitc2553928f2e1063ca8011b0f9b024b819995cab5 (patch)
tree63a74c44852cf6f803b47cbbd918f73de37a1c84
parenteaf6c33bae0912e15ac190df203b9b250545052b (diff)
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new flow logic: flowable_node_registry_install.lua: add set size checking guard
-rw-r--r--new_flow_logic/flowable_node_registry_install.lua3
1 files changed, 3 insertions, 0 deletions
diff --git a/new_flow_logic/flowable_node_registry_install.lua b/new_flow_logic/flowable_node_registry_install.lua
index f019dc3..e4a5744 100644
--- a/new_flow_logic/flowable_node_registry_install.lua
+++ b/new_flow_logic/flowable_node_registry_install.lua
@@ -147,6 +147,9 @@ local simple_transitions = pipeworks.flowables.transitions.simple
register.transition_simple_set = function(nodeset)
local set = {}
+
+ local length = #nodeset
+ if length < 2 then simpleseterror("nodeset needs at least two elements!") end
for index, element in ipairs(nodeset) do
if type(element) ~= "table" then simpleseterror("element "..tostring(index).." in nodeset was not table!") end
local nodename = element[1]