From fb6331e0fa34338f4ff8a54d5efabc8a6b46f119 Mon Sep 17 00:00:00 2001
From: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Date: Sun, 18 Jan 2015 22:00:10 +0100
Subject: Fix macro expansion of empty args.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
---
 tccpp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tccpp.c')

diff --git a/tccpp.c b/tccpp.c
index 4c7cf80..bc2d4a2 100644
--- a/tccpp.c
+++ b/tccpp.c
@@ -2640,7 +2640,7 @@ static int *macro_arg_subst(Sym **nested_list, const int *macro_str, Sym *args)
                             tok_str_add2(&str, t1, &cval);
                         }
                     }
-                } else {
+                } else if (*st != TOK_PLCHLDR) {
                     /* NOTE: the stream cannot be read when macro
                        substituing an argument */
                     macro_subst(&str, nested_list, st, NULL);
-- 
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