1 files changed, 2 insertions, 2 deletions
diff --git a/shared/sis_ds.h b/shared/sis_ds.h
index 55c99661..8d33f87b 100644
--- a/shared/sis_ds.h
+++ b/shared/sis_ds.h
@@ -85,8 +85,8 @@ struct mem_block_t {
 	struct mem_block_t *heap;
 	int ofs,size;
 	int align;
-	int free:1;
-	int reserved:1;
+	unsigned int free:1;
+	unsigned int reserved:1;
 };
 typedef struct mem_block_t TMemBlock;
 typedef struct mem_block_t *PMemBlock;