From f7884c6beb479950cb8863a556df38ec29806b9f Mon Sep 17 00:00:00 2001
From: ttate <ttate@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 25 Nov 2004 08:39:31 +0000
Subject: bugfix for [ruby-talk:121309].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dl/lib/dl/import.rb |  9 +++++++++
 ext/dl/lib/dl/struct.rb |  3 +++
 ext/dl/lib/dl/types.rb  | 22 +++++++++-------------
 3 files changed, 21 insertions(+), 13 deletions(-)

(limited to 'ext/dl/lib')

diff --git a/ext/dl/lib/dl/import.rb b/ext/dl/lib/dl/import.rb
index f145c0fedf..99978c6a14 100644
--- a/ext/dl/lib/dl/import.rb
+++ b/ext/dl/lib/dl/import.rb
@@ -71,6 +71,9 @@ module DL
 	init_sym()
 
 	rty,renc,rdec,_,_,_ = @types.encode_type(ret)
+        if( !rty )
+          raise(TypeError, "unsupported type: #{ret}")
+        end
 	ty,enc,dec = encode_types(args)
 	symty = rty + ty
 
@@ -132,6 +135,9 @@ module DL
 	init_sym()
 
 	rty,_,rdec,_,_,_ = @types.encode_type(rettype)
+        if( !rty )
+          raise(TypeError, "unsupported type: #{rettype}")
+        end
 	ty,enc,dec = encode_types(argtypes)
 	symty = rty + ty
 
@@ -185,6 +191,9 @@ module DL
 	dec = nil
 	tys.each_with_index{|ty,idx|
 	  ty,c1,c2,_,_,_ = @types.encode_type(ty)
+          if( !ty )
+            raise(TypeError, "unsupported type: #{ty}")
+          end
 	  encty.push(ty)
 	  if( enc )
 	    if( c1 )
diff --git a/ext/dl/lib/dl/struct.rb b/ext/dl/lib/dl/struct.rb
index 638b095312..d3107fcf50 100644
--- a/ext/dl/lib/dl/struct.rb
+++ b/ext/dl/lib/dl/struct.rb
@@ -129,6 +129,9 @@ module DL
 	    raise(RuntimeError, "invalid element: #{elem}")
 	  end
 	  _,_,_,ty,enc,dec = @types.encode_type(ty)
+          if( !ty )
+            raise(TypeError, "unsupported type: #{ty}")
+          end
 	  return [name,ty,num,enc,dec]
 	end
       end  # class Struct
diff --git a/ext/dl/lib/dl/types.rb b/ext/dl/lib/dl/types.rb
index a929df6ccd..cc73893049 100644
--- a/ext/dl/lib/dl/types.rb
+++ b/ext/dl/lib/dl/types.rb
@@ -179,17 +179,12 @@ module DL
       dec = nil
       senc = nil
       sdec = nil
-      ty1 = nil
-      ty2 = nil
+      ty1 = ty
+      ty2 = ty
       @TYDEFS.each{|t1,t2,c1,c2,t3,c3,c4|
-#	if( t1.is_a?(String) )
-#	  t1 = Regexp.new("^" + t1 + "$")
-#	end
-	if( (t1.is_a?(Regexp) && (t1 =~ ty)) || (t1 == ty) )
-	  ty1 = ty.gsub(t1,t2) if t2
-          ty2 = ty.gsub(t1,t3) if t3
+	if( (t1.is_a?(Regexp) && (t1 =~ ty1)) || (t1 == ty1) )
+	  ty1 = ty1.gsub(t1,t2) if t2
           ty1.strip! if ty1
-          ty2.strip! if ty2
 	  if( enc )
 	    if( c1 )
 	      conv1 = enc
@@ -210,6 +205,10 @@ module DL
 	      dec = c2
 	    end
 	  end
+	end
+	if( (t1.is_a?(Regexp) && (t1 =~ ty2)) || (t1 == ty2) )
+          ty2 = ty2.gsub(t1,t3) if t3
+          ty2.strip! if ty2
 	  if( senc )
 	    if( c3 )
 	      conv3 = senc
@@ -230,11 +229,8 @@ module DL
 	      sdec = c4
 	    end
 	  end
-	end
+        end
       }
-      if( ty1.length != 1 && ty2.length != 1 )
-	raise(TypeError, "unknown type: #{orig_ty}.")
-      end
       return [ty1,enc,dec,ty2,senc,sdec]
     end
   end # end of Types
-- 
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