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authorlemon <lsof@mailbox.org>2022-08-15 12:22:47 +0200
committerlemon <lsof@mailbox.org>2022-08-15 12:22:47 +0200
commitf906d0b350b0b4ceb747669c9a9845d11bd0e486 (patch)
tree5f09a7b714e6ce93f6094a06e5f736513110fb8d /bootstrap/util.c
parentf802bb99263aaa5be492999babd44cd2fdb1c65f (diff)
self hosted progress
Diffstat (limited to 'bootstrap/util.c')
-rw-r--r--bootstrap/util.c3
1 files changed, 2 insertions, 1 deletions
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);
}