X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=libcpp%2Fmacro.c;h=75c1c55e022566cd5f54ff13178c12c34c6c2c77;hp=b6a766696a80d3073dfa206e85ef2039c2fe7f52;hb=e21164ef524e2f55c00addd7260f9318cf604806;hpb=f2143b567f73be2638c7a1e5abd0e8e5aeacb016

diff --git a/libcpp/macro.c b/libcpp/macro.c
index b6a766696a8..75c1c55e022 100644
--- a/libcpp/macro.c
+++ b/libcpp/macro.c
@@ -369,7 +369,9 @@ stringify_arg (cpp_reader *pfile, macro_arg *arg)
 
       if (token->type == CPP_PADDING)
 	{
-	  if (source == NULL)
+	  if (source == NULL
+	      || (!(source->flags & PREV_WHITE)
+		  && token->val.source == NULL))
 	    source = token->val.source;
 	  continue;
 	}