From 274935a984141f623a364737766e0eae26954c82 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Tue, 9 Apr 2024 06:30:32 +0200
Subject: [PATCH] lexer: fix scanning of pp directives in some circumstances

---
 lex.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lex.c b/lex.c
index 86df308..924cfe4 100644
--- a/lex.c
+++ b/lex.c
@@ -1043,7 +1043,7 @@ lex(struct lexer *lx, struct token *tk_)
    }
 
    skip = nppcnd ? ppcndstk[nppcnd-1].cnd != PPCNDTRUE : 0;
-   for (linebegin = 0;;) {
+   for (linebegin = 1;;) {
       while ((t = lex0(lx, tk)) == '\n') linebegin = 1;
       if (t == '#' && linebegin) {
          if (lex0(lx, tk) == '\n') { }
@@ -1080,6 +1080,7 @@ lex(struct lexer *lx, struct token *tk_)
             }
             ppskipline(lx);
          }
+         linebegin = 1;
       } else {
          linebegin = 0;
          if (skip && tk->t != TKEOF) continue;
-- 
2.45.2