From 9eebc135cec7dcffbde280a41c678b983a05a1d1 Mon Sep 17 00:00:00 2001
From: kieranm <kieranm>
Date: Wed, 18 Dec 2002 12:01:24 +0000
Subject: [PATCH] Removed dummy variable from "struct mem" and handled all
 MEM_ALIGNMENT cases Fixes bug #1912

---
 src/core/mem.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/core/mem.c b/src/core/mem.c
index 34123ca1..2dc00ac2 100644
--- a/src/core/mem.c
+++ b/src/core/mem.c
@@ -50,11 +50,16 @@
 
 struct mem {
   mem_size_t next, prev;
+#if MEM_ALIGNMENT == 1
   u8_t used;
-#if MEM_ALIGNMENT == 2
-  u8_t dummy;
-#endif /* MEM_ALIGNEMNT == 2 */
-};
+#elif MEM_ALIGNMENT == 2
+  u16_t used;
+#elif MEM_ALIGNMENT == 4
+  u32_t used;
+#else
+#error "unhandled MEM_ALIGNMENT size"
+#endif /* MEM_ALIGNMENT */
+}; 
 
 static struct mem *ram_end;
 static u8_t ram[MEM_SIZE + sizeof(struct mem) + MEM_ALIGNMENT];