From: John Hodge <tpg@mutabah.net>
Date: Sat, 19 Jun 2010 02:57:04 +0000 (+0800)
Subject: Fixed some edge cases in heap where the spinlock was not releases
X-Git-Tag: rel0.06~141
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;ds=inline;h=1842ea1f2aa3a8d712087e616eb511cfc7174471;p=tpg%2Facess2.git

Fixed some edge cases in heap where the spinlock was not releases
---

diff --git a/Kernel/heap.c b/Kernel/heap.c
index a612d8a2..8d1db7d3 100644
--- a/Kernel/heap.c
+++ b/Kernel/heap.c
@@ -177,6 +177,7 @@ void *malloc(size_t Bytes)
 			#if DEBUG_TRACE
 			Log("[Heap   ] Malloc'd %p (%i bytes), returning to %p", head->Data, head->Size,  __builtin_return_address(0));
 			#endif
+			RELEASE(&glHeap);
 			return head->Data;
 		}
 		
@@ -205,10 +206,11 @@ void *malloc(size_t Bytes)
 		}
 		// Check size
 		if(best->Size == Bytes) {
-			RELEASE(&glHeap);	// Release spinlock
+			best->Magic = MAGIC_USED;	// Mark block as used
 			#if DEBUG_TRACE
 			Log("[Heap   ] Malloc'd %p (%i bytes), returning to %p", best->Data, best->Size, __builtin_return_address(0));
 			#endif
+			RELEASE(&glHeap);	// Release spinlock
 			return best->Data;
 		}
 	}