lex: fix bugs filling char buffer

1 files changed, 1 insertions, 1 deletions

diff --git a/embedfilesdir.c b/embedfilesdir.c
index a686d50..d2670b3 100644
--- a/embedfilesdir.c
+++ b/embedfilesdir.c
@@ -6,7 +6,7 @@ struct embedfile {
    size_t len;
 };
 
-#define S(s) (char [4096]){s}, sizeof #s - 1
+#define S(s) (char [4096]){s}, (sizeof s) - 1
 
 struct embedfile embedfilesdir[] = {
 {"stddef.h", S("\