Improved portability

1 files changed, 6 insertions, 0 deletions

diff --git a/fuzzel.lua b/fuzzel.lua
index 6149f92..e647711 100644
--- a/fuzzel.lua
+++ b/fuzzel.lua
@@ -110,6 +110,8 @@ local da, le, di, ra, fu, fi, so, ex, ha = "Damerau", "Levenshtein", "Distance",
 local LevenshteinDistance_extended,LevenshteinDistance,LevenshteinRatio,DamerauLevenshteinDistance_extended,DamerauLevenshteinDistance,DamerauLevenshteinRatio,FuzzyFindDistance,FuzzyFindRatio,FuzzySortDistance,FuzzySortRatio,HammingDistance,HammingRatio = le..di..ex,le..di,le..ra,da..le..di..ex,da..le..di,da..le..ra,fu..fi..di,fu..fi..ra,fu..so..di,fu..so..ra,ha..di,ha..ra
 
 local function genericDistance( stringa, stringb, addcost, subcost, delcost, ...)
+    local arg = {...}
+
     --Length of each string
     local salen, sblen = strlen(stringa), strlen(stringb)
 
@@ -195,6 +197,8 @@ end
 fuzzel.hr = fuzzel[HammingRatio]
 
 local function FuzzySearch(str,func,...)
+    local arg = {...}
+
     --Allow varargs, or a table
     local looparg = typ(arg[1]) == "table" and arg[1] or arg
 
@@ -219,6 +223,8 @@ fuzzel[FuzzyFindRatio] = function(str,...)
 end
 
 local function FuzzySort(str, func, ...)
+    local arg = {...}
+
     --allow varargs, or a table
     local looparg = typ(arg[1]) == "table" and arg[1] or arg