fix

xmake/core/base/os.lua

@@ -950,7 +950,7 @@ function os.setenv(name, ...)
         -- keep compatible with original implementation
         return os._setenv(name, values[1] or "")
     else
-        return os._setenv(path.joinenv(values))
+        return os._setenv(name, path.joinenv(values))
     end
 end
 

xmake/core/base/path.lua

@@ -163,10 +163,11 @@ end
 function path.joinenv(env_table)
 
     -- check
-    env_table = env_table or {}
+    if not env_table or #env_table == 0 then
+        return ""
+    end
 
     local envsep = path.envsep()
-
     if xmake._HOST == "windows" then
         local tab = {}
         for _, v in ipairs(env_table) do
@@ -181,8 +182,6 @@ function path.joinenv(env_table)
     else
         return table.concat(env_table, envsep)
     end
-
-    return result
 end
 
 -- the last character is the path seperator?

xmake/plugins/project/vsxmake/getinfo.lua

@@ -38,18 +38,19 @@ function _escape(str)
     end
 
     local map =
-    {    ["%"] = "%25" -- Referencing metadata
-        ,["$"] = "%24" -- Referencing properties
-        ,["@"] = "%40" -- Referencing item lists
-        ,["'"] = "%27" -- Conditions and other expressions
-        ,[";"] = "%3B" -- List separator
-        ,["?"] = "%3F" -- Wildcard character for file names in Include and Exclude attributes
-        ,["*"] = "%2A" -- Wildcard character for use in file names in Include and Exclude attributes
-        -- html entities
-        ,["\""] = """
-        ,["<"] = "&lt;"
-        ,[">"] = "&gt;"
-        ,["&"] = "&amp;"
+    {
+         ["%"] = "%25" -- Referencing metadata
+    ,    ["$"] = "%24" -- Referencing properties
+    ,    ["@"] = "%40" -- Referencing item lists
+    ,    ["'"] = "%27" -- Conditions and other expressions
+    ,    [";"] = "%3B" -- List separator
+    ,    ["?"] = "%3F" -- Wildcard character for file names in Include and Exclude attributes
+    ,    ["*"] = "%2A" -- Wildcard character for use in file names in Include and Exclude attributes
+    -- html entities
+    ,    ["\""] = "&quot;"
+    ,    ["<"] = "&lt;"
+    ,    [">"] = "&gt;"
+    ,    ["&"] = "&amp;"
     }
 
     return (string.gsub(str, "[%%%$@';%?%*\"<>&]", function (c) return assert(map[c]) end))