file={'.'} in config.d caused module name failure; docs->doc

config.ld

@@ -1,7 +1,7 @@
-project='LDoc'
-title='LDoc documentation'
-description='A Lua documentation tool'
-format='discount'
-file='ldoc.lua'
-dir='out'
-readme='docs/doc.md'
+project='LDoc'
+title='LDoc documentation'
+description='A Lua documentation tool'
+format='discount'
+file='ldoc.lua'
+dir='out'
+readme='doc/doc.md'

doc/config.ld

@@ -0,0 +1,7 @@
+project='LDoc'
+title='LDoc documentation'
+description='A Lua documentation tool'
+format='discount'
+file='../ldoc.lua'
+dir='../out'
+readme='doc.md'

ldoc.lua

@@ -301,6 +301,7 @@ end
 if type(source_dir) == 'string' and path.isfile(source_dir) then
    source_dir = path.splitpath(source_dir)
 end
+source_dir = source_dir:gsub('[/\\]%.$','')
 
 ---------- specifying the package for inferring module names --------
 -- If you use module(...), or forget to explicitly use @module, then