From 12390eb155c055884f183cc547473a1dd92ff667 Mon Sep 17 00:00:00 2001
From: Yuri Kunde Schlesner <yuriks@yuriks.net>
Date: Wed, 26 Aug 2015 06:38:26 -0300
Subject: Kernel: Fix assertion failure when ControlMemory is called with
 size=0

---
 src/core/hle/kernel/process.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 124047a53..6279a4bf8 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -174,6 +174,10 @@ ResultCode Process::HeapFree(VAddr target, u32 size) {
         return ERR_INVALID_ADDRESS;
     }
 
+    if (size == 0) {
+        return RESULT_SUCCESS;
+    }
+
     ResultCode result = vm_manager.UnmapRange(target, size);
     if (result.IsError()) return result;
 
@@ -226,6 +230,10 @@ ResultCode Process::LinearFree(VAddr target, u32 size) {
         return ERR_INVALID_ADDRESS;
     }
 
+    if (size == 0) {
+        return RESULT_SUCCESS;
+    }
+
     VAddr heap_end = GetLinearHeapBase() + (u32)linheap_memory->size();
     if (target + size > heap_end) {
         return ERR_INVALID_ADDRESS_STATE;
-- 
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