From feee7d105334a01245903629b1f82109d4242b3d Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Wed, 24 Sep 2025 20:51:06 -0400
Subject: mmap() an extra byte to get a NUL byte after the end of the file

---
 files.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/files.c b/files.c
index b328056..5b650e4 100644
--- a/files.c
+++ b/files.c
@@ -79,7 +79,7 @@ file_t *load_file(file_t **files, const char *filename) {
     struct stat sb;
     if (fstat(fd, &sb) == -1) goto read_file;
 
-    f->mmapped = mmap(NULL, (size_t)sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
+    f->mmapped = mmap(NULL, (size_t)sb.st_size + 1, PROT_READ, MAP_PRIVATE, fd, 0);
     if (f->mmapped == MAP_FAILED) {
         f->mmapped = NULL;
         goto read_file;
-- 
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