Rémi Bernon : windows.gaming.input: Fix vector InsertAt / RemoveAt copy sizes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d99101977d93f772ceb6ab8d05d2b33c00078788
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d99101977d93f772ceb6ab8d0...

Author: Rémi Bernon 
Date:   Fri Mar 18 10:22:27 2022 +0100

windows.gaming.input: Fix vector InsertAt / RemoveAt copy sizes.

Signed-off-by: Rémi Bernon 
Signed-off-by: Alexandre Julliard

---

dlls/windows.gaming.input/vector.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/windows.gaming.input/vector.c b/dlls/windows.gaming.input/vector.c
index c98c89195d1..db1a9057682 100644
--- a/dlls/windows.gaming.input/vector.c
+++ b/dlls/windows.gaming.input/vector.c
@@ -515,7 +515,7 @@ static HRESULT WINAPI vector_InsertAt( IVector_IInspectable *iface, UINT32 index
         }
     }

-    memmove( impl->elements + index + 1, impl->elements + index, impl->size++ * sizeof(*impl->elements) );
+    memmove( impl->elements + index + 1, impl->elements + index, (impl->size++ - index) * sizeof(*impl->elements) );
     IInspectable_AddRef( (impl->elements[index] = value) );
     return S_OK;
 }
@@ -528,7 +528,7 @@ static HRESULT WINAPI vector_RemoveAt( IVector_IInspectable *iface, UINT32 index

if (index >= impl->size) return E_BOUNDS;
     IInspectable_Release( impl->elements[index] );
-    memmove( impl->elements + index, impl->elements + index + 1, --impl->size * sizeof(*impl->elements) );
+    memmove( impl->elements + index, impl->elements + index + 1, (--impl->size - index) * sizeof(*impl->elements) );
     return S_OK;
 }