Alex Henrie : msi: Fix memory leak in get_fusion_filename (Coverity).

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 0602943f849a8b4d905e54d1e6cd7de3162ab3db
URL:    https://gitlab.winehq.org/wine/wine/-/commit/0602943f849a8b4d905e54d1e6cd7de...

Author: Alex Henrie <alexhenrie24(a)gmail.com>
Date:   Wed Feb  2 00:23:14 2022 -0700

msi: Fix memory leak in get_fusion_filename (Coverity).

Signed-off-by: Alex Henrie <alexhenrie24(a)gmail.com>
Signed-off-by: Hans Leidekker <hans(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
(cherry picked from commit ad90181e1407bc4ffe81e55f07f83b23c09cccb8)
Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org>

---

 dlls/msi/package.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/msi/package.c b/dlls/msi/package.c
index 7488c095080..596affbaae4 100644
--- a/dlls/msi/package.c
+++ b/dlls/msi/package.c
@@ -553,6 +553,7 @@ static LPWSTR get_fusion_filename(MSIPACKAGE *package)
         GetWindowsDirectoryW(windir, MAX_PATH);
         len = lstrlenW(windir) + lstrlenW(L"Microsoft.NET\\Framework\\") + lstrlenW(L"v2.0.50727") +
               lstrlenW(L"fusion.dll") + 3;
+        msi_free(filename);
         if (!(filename = msi_alloc(len * sizeof(WCHAR)))) return NULL;
 
         lstrcpyW(filename, windir);