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-rw-r--r--src/rt/rust_builtin.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/rt/rust_builtin.cpp b/src/rt/rust_builtin.cpp
index 0879681c..657109c6 100644
--- a/src/rt/rust_builtin.cpp
+++ b/src/rt/rust_builtin.cpp
@@ -116,9 +116,9 @@ str_buf(rust_task *task, rust_str *s)
}
extern "C" CDECL void *
-vec_buf(rust_task *task, type_desc *ty, rust_vec *v)
+vec_buf(rust_task *task, type_desc *ty, rust_vec *v, size_t offset)
{
- return (void *)&v->data[0];
+ return (void *)&v->data[ty->size * offset];
}
extern "C" CDECL size_t