Fixed issue#157 (WSF_REQUEST.cookies_table does not terminate on cookies without a value, or ending with semi-colon)

Added related autotest.

library/server/wsf/src/wsf_request.e

@@ -1227,19 +1227,19 @@ feature -- HTTP_*
 		do
 			Result := wgi_request.http_range
 		end
-	
+
 	http_content_range: detachable READABLE_STRING_8
 			-- Partial range of selected representation enclosed in message payload
 		do
 			Result := wgi_request.http_content_range
 		end
-	
+
 	http_content_encoding: detachable READABLE_STRING_8
 			-- Encoding (usually compression) of message payload
 		do
 			Result := wgi_request.http_content_encoding
 		end
-	
+
 feature -- Extra CGI environment variables
 
 	request_uri: READABLE_STRING_8
@@ -1317,7 +1317,20 @@ feature {NONE} -- Cookies
 							p < 1
 						loop
 							i := s.index_of ('=', p)
-							if i > 0 then
+							if i = 0 then
+								i := s.index_of (';', p)
+								if i = 0 then
+										-- name without value, let's consider as empty value.
+										--| name=value; foo
+									k := s.substring (p, n)
+									p := 0 -- force termination
+								else
+										-- name without value, let's consider as empty value.
+									k := s.substring (p, i - 1)
+									p := i + 1 	--| name=value; foo ; name2=value2
+								end
+								create v.make_empty
+							else
 								j := s.index_of (';', i)
 								if j = 0 then
 									j := n + 1
@@ -1329,9 +1342,14 @@ feature {NONE} -- Cookies
 									k := s.substring (p, i - 1)
 									v := s.substring (i + 1, j - 1)
 									p := j + 1
+									if p > n then
+										p := 0 -- force termination
+									end
 								end
-								k.left_adjust
-								k.right_adjust
+							end
+							k.left_adjust
+							k.right_adjust
+							if not k.is_empty then
 								add_value_to_table (k, v, l_cookies)
 							end
 						end