opts: fix crash on grouped single options

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/lib/opts.nit b/lib/opts.nit
index 20bf42f..46d3d11 100644 (file)
--- a/lib/opts.nit
+++ b/lib/opts.nit
@@ -295,7 +295,6 @@ class OptionContext
        end
 
        # Parse the command line
-       # FIXME: avoir crashing on a command line like : `myprog -foo` (more than one letter after a single `-`)
        protected fun parse_intern(it: Iterator[String])
        do
                var parseargs = true
@@ -312,7 +311,7 @@ class OptionContext
                                # We're looking for packed short options
                                if str.chars.last_index_of('-') == 0 and str.length > 2 then
                                        var next_called = false
-                                       for i in [1..str.length] do
+                                       for i in [1..str.length[ do
                                                var short_opt = "-" + str.chars[i].to_s
                                                if optmap.has_key(short_opt) then
                                                        var option = optmap[short_opt]