Increase allocator alignment to pointer size to avoid unaligned reads/writes.

Unaligned operations found by ubsan.

diff --git a/re2c/src/dfa/determinization.h b/re2c/src/dfa/determinization.h
index 942be272d8064c4ecd6f5a5a838066e9bcd5a784..d8c025563b787db5e53935ee407b11c08eb0e6f1 100644 (file)
--- a/re2c/src/dfa/determinization.h
+++ b/re2c/src/dfa/determinization.h
@@ -27,7 +27,7 @@ struct dfa_t;
 struct tcmd_t;
 
 
-typedef slab_allocator_t<> allocator_t;
+typedef slab_allocator_t<4 * 1024, 1024 * 1024, sizeof(void*)> allocator_t;
 
 
 struct clos_t