Merge remote-tracking branch 'pret/master'

1 files changed, 3 insertions, 2 deletions

diff --git a/src/malloc.c b/src/malloc.c
index 3901c5a35..ccb2f7d20 100644
--- a/src/malloc.c
+++ b/src/malloc.c
@@ -38,7 +38,7 @@ void PutMemBlockHeader(void *block, struct MemBlock *prev, struct MemBlock *next
 
 void PutFirstMemBlockHeader(void *block, u32 size)
 {
-	PutMemBlockHeader(block, (struct MemBlock *)block, (struct MemBlock *)block, size - 16);
+	PutMemBlockHeader(block, (struct MemBlock *)block, (struct MemBlock *)block, size - sizeof(struct MemBlock));
 }
 
 void *AllocInternal(void *heapStart, u32 size)
@@ -48,6 +48,7 @@ void *AllocInternal(void *heapStart, u32 size)
 	struct MemBlock *splitBlock;
 	u32 foundBlockSize;
 
+    // Alignment
 	if (size & 3)
 		size = 4 * ((size / 4) + 1);
 
@@ -58,7 +59,7 @@ void *AllocInternal(void *heapStart, u32 size)
 			foundBlockSize = pos->size;
 
 			if (foundBlockSize >= size) {
-				if (foundBlockSize - size <= 31) {
+				if (foundBlockSize - size < 2 * sizeof(struct MemBlock)) {
 					// The block isn't much bigger than the requested size,
 					// so just use it.
 					pos->flag = TRUE;