Fix compiler warnings.

Thanks to Demetri Obenour.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/host/genminilua.lua b/src/host/genminilua.lua
index 0a4690c1..e9a68297 100644
--- a/src/host/genminilua.lua
+++ b/src/host/genminilua.lua
@@ -300,6 +300,7 @@ local function strip_unused3(src)
   src = gsub(src, "if%([^\n]*hookmask[^\n]*&&\n[^\n]*%b{}\n", "")
   src = gsub(src, "(twoto%b()%()", "%1(size_t)")
   src = gsub(src, "i<sizenode", "i<(int)sizenode")
+  src = gsub(src, "cast%(unsigned int,key%-1%)", "cast(unsigned int,key)-1")
   return gsub(src, "\n\n+", "\n")
 end