[Spice-devel] [PATCH 5/8] display/res: better error message for FreeMem assert

[Alon Levy]

---
 display/res.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/display/res.c b/display/res.c
index 1b8cf84..dd57491 100644
--- a/display/res.c
+++ b/display/res.c
@@ -344,8 +344,13 @@ static void *__AllocMem(PDev* pdev, UINT32 mspace_type, size_t size, BOOL force)
 static void FreeMem(PDev* pdev, UINT32 mspace_type, void *ptr)
 {
     ASSERT(pdev, pdev && pdev->Res->mspaces[mspace_type]._mspace);
-    ASSERT(pdev, (UINT8 *)ptr >= pdev->Res->mspaces[mspace_type].mspace_start && 
-                 (UINT8 *)ptr < pdev->Res->mspaces[mspace_type].mspace_end);
+    if (!((UINT8 *)ptr >= pdev->Res->mspaces[mspace_type].mspace_start &&
+                 (UINT8 *)ptr < pdev->Res->mspaces[mspace_type].mspace_end)) {
+        DebugPrint(pdev, 0, "ASSERT failed @ %s, %p not in [%p, %p) (%d)\n", __FUNCTION__,
+            ptr, pdev->Res->mspaces[mspace_type].mspace_start,
+            pdev->Res->mspaces[mspace_type].mspace_end, mspace_type);
+        EngDebugBreak();
+    }
     EngAcquireSemaphore(pdev->Res->malloc_sem);
     mspace_free(pdev->Res->mspaces[mspace_type]._mspace, ptr);
     EngReleaseSemaphore(pdev->Res->malloc_sem);
-- 
1.7.5.2