From bc415887ad22d3fa64632c85ad147546d47652a5 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Thu, 5 Mar 2026 18:17:35 +0100
Subject: cpp: #include".." shouldn't look in working directory

---
 c/lex.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'c')

diff --git a/c/lex.c b/c/lex.c
index 6099539..459aecd 100644
--- a/c/lex.c
+++ b/c/lex.c
@@ -1786,12 +1786,14 @@ ppinclude(struct lexer *lx, const struct span *span0)
       expecteol(lx, "include");
       joinspan(&span.ex, tk.span.ex);
       if (tk.t == TKPPHDRQ) {
-         /* try raw path: absolute or relative to working dir */
-         xbgrow(&path, tk.len + 1);
-         memcpy(path, tk.s, tk.len);
-         path[tk.len] = 0;
-         if (tryinclude(lx, &span, path)) return;
-         if (tk.s[0] == '/') goto NotFound;
+         if (tk.s[0] == '/') {
+            /* try absolute path */
+            xbgrow(&path, tk.len + 1);
+            memcpy(path, tk.s, tk.len);
+            path[tk.len] = 0;
+            if (tryinclude(lx, &span, path)) return;
+            goto NotFound;
+         }
 
          /* try relative to current file's directory */
          base = getfilename(lx->fileid, 0);
-- 
cgit v1.2.3