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authorGravatar mitchell <70453897+667e-11@users.noreply.github.com>2016-07-04 18:41:37 -0400
committerGravatar mitchell <70453897+667e-11@users.noreply.github.com>2016-07-04 18:41:37 -0400
commit64c8a0f0c1ce3ecb5576febe2b6d9aa46e06b6f7 (patch)
tree1be9b602fc3fe985e8005c9d62cecfb2d5d647d1
parent0a589b1080d4c417d4c83727eb1824516723d258 (diff)
Check bounds for `buffer:text_range()`; core/init.lua
-rw-r--r--core/init.lua2
1 files changed, 2 insertions, 0 deletions
diff --git a/core/init.lua b/core/init.lua
index c8dc5d4b..44922760 100644
--- a/core/init.lua
+++ b/core/init.lua
@@ -38,6 +38,8 @@ end
-- Documentation is in core/.buffer.luadoc.
local function text_range(buffer, start_pos, end_pos)
local target_start, target_end = buffer.target_start, buffer.target_end
+ if start_pos < 0 then start_pos = 0 end
+ if end_pos > buffer.length then end_pos = buffer.length end
buffer:set_target_range(start_pos, end_pos)
local text = buffer.target_text
buffer:set_target_range(target_start, target_end) -- reset