Index: libyaml/trunk/src/scanner.c
===================================================================
--- libyaml/trunk/src/scanner.c	(revision 208)
+++ libyaml/trunk/src/scanner.c	(revision 210)
@@ -3602,5 +3602,5 @@
     if (!STRING_INIT(parser, whitespaces, INITIAL_STRING_SIZE)) goto error;
 
-    start_mark = parser->mark;
+    start_mark = end_mark = parser->mark;
 
     /* Consume the content of the plain scalar. */
