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-rw-r--r--plugins/boot.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/boot.lua b/plugins/boot.lua
index 858e1a5b4db..52c56912a0f 100644
--- a/plugins/boot.lua
+++ b/plugins/boot.lua
@@ -14,9 +14,9 @@ function lfs.env_replace(str)
end
if pathsep == '\\' then
- str = str:gsub("%%(%w+)%%", dorep)
+ str = str:gsub("%%([%w_]+)%%", dorep)
else
- str = str:gsub("%$(%w+)", dorep)
+ str = str:gsub("%$([%w_]+)", dorep)
end
return str
end