kern: omar: Make OMAR reads offset aware

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/sys/os/os_omar.c b/src/sys/os/os_omar.c
index 9ad3739..8e63ae7 100644
--- a/src/sys/os/os_omar.c
+++ b/src/sys/os/os_omar.c
@@ -258,7 +258,11 @@ initrd_read(struct vop_rw_data *data)
     len = MIN(data->len, np->size);
 
     for (int i = 0; i < len; ++i) {
-        dest[i] = src[i];
+        if ((i + data->off) >= np->size) {
+            /* End of file */
+            return 0;
+        }
+        dest[i] = src[data->off + i];
     }
 
     return len;