diff -p -up binutils-2.19.50.0.1/gas/config/tc-mips.c.string_literal~ binutils-2.19.50.0.1/gas/config/tc-mips.c
--- binutils-2.19.50.0.1/gas/config/tc-mips.c.string_literal~	2009-02-09 08:57:12.843521882 -0500
+++ binutils-2.19.50.0.1/gas/config/tc-mips.c	2009-02-09 09:02:44.967147167 -0500
@@ -3457,7 +3457,7 @@ macro_end (void)
 	     warning now.  */
 	  const char *msg = macro_warning (subtype);
 	  if (msg != 0)
-	    as_warn (msg);
+	    as_warn ("%s", msg);
 	}
       else
 	{
@@ -14450,7 +14450,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNU
 	{
 	  const char *msg = macro_warning (fragp->fr_subtype);
 	  if (msg != 0)
-	    as_warn_where (fragp->fr_file, fragp->fr_line, msg);
+	    as_warn_where (fragp->fr_file, fragp->fr_line, "%s", msg);
 	}
 
       /* Go through all the fixups for the first sequence.  Disable them