* ext/syck/rubyext.c, ext/syck/yaml2byte.c, ext/syck/emitter.c,

  ext/syck/syck.c, ext/syck/handler.c, ext/syck/syck.h: suppress GCC
  warning.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 3 deletions

diff --git a/ext/syck/rubyext.c b/ext/syck/rubyext.c
index a80e76549..7c2508f85 100644
--- a/ext/syck/rubyext.c
+++ b/ext/syck/rubyext.c
@@ -112,7 +112,7 @@ rb_syck_compile(VALUE self, VALUE port)
     syck_parser_implicit_typing( parser, 0 );
     syck_parser_taguri_expansion( parser, 0 );
     oid = syck_parse( parser );
-    syck_lookup_sym( parser, oid, (char **)&sav );
+    syck_lookup_sym( parser, oid, &sav );
 
     ret = S_ALLOCA_N( char, strlen( sav->buffer ) + 3 );
     ret[0] = '\0';
@@ -927,7 +927,7 @@ VALUE
 syck_resolver_node_import(VALUE self, VALUE node)
 {
     SyckNode *n;
-    VALUE obj;
+    VALUE obj = Qnil;
     int i = 0;
     Data_Get_Struct(node, SyckNode, n);
 
@@ -1376,6 +1376,10 @@ syck_node_mark(SyckNode *n)
                 rb_gc_mark( syck_map_read( n, map_value, i ) );
             }
         break;
+
+	case syck_str_kind:
+	    /* nothing */
+	break;
     }
 #if 0 /* maybe needed */
     if ( n->shortcut ) syck_node_mark( n->shortcut ); /* caution: maybe cyclic */
@@ -1729,7 +1733,7 @@ VALUE
 syck_node_transform(VALUE self)
 {
     VALUE t;
-    SyckNode *n;
+    SyckNode *n = NULL;
     SyckNode *orig_n;
     Data_Get_Struct(self, SyckNode, orig_n);
     t = Data_Wrap_Struct( cNode, syck_node_mark, syck_free_node, 0 );