From f906d0b350b0b4ceb747669c9a9845d11bd0e486 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Mon, 15 Aug 2022 12:22:47 +0200
Subject: self hosted progress

---
 bootstrap/util.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'bootstrap/util.c')

diff --git a/bootstrap/util.c b/bootstrap/util.c
index da838b5..b64485b 100644
--- a/bootstrap/util.c
+++ b/bootstrap/util.c
@@ -112,7 +112,8 @@ eprifileline(struct span span) {
          close(fd);
          return;
       }
-      filemmaps[span.fileid] = src = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
+      //        XXX this maybe causes SIGBUS later if we're at last line + no ending newline + st_size multiple of 4096
+      filemmaps[span.fileid] = src = mmap(NULL, st.st_size + 1, PROT_READ, MAP_PRIVATE, fd, 0);
       assert(src && src != (void *)-1 && "mmap");
       close(fd);
    }
-- 
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