hnetcfg: Fix realloc handling in fw_app_put_ProcessImageFileName().

Signed-off-by: Paul Gofman <pgofman@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

hnetcfg: Fix realloc handling in fw_app_put_ProcessImageFileName().
42b2a69a · Paul Gofman · Alexandre Julliard · 95aa1bab · 42b2a69a
Commit 42b2a69a authored Feb 02, 2022 by Paul Gofman Committed by Alexandre Julliard Feb 02, 2022
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apps.c dlls/hnetcfg/apps.c +3 -2

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--- a/dlls/hnetcfg/apps.c
+++ b/dlls/hnetcfg/apps.c
@@ -269,7 +269,7 @@ static HRESULT WINAPI fw_app_put_ProcessImageFileName(
    fw_app *This = impl_from_INetFwAuthorizedApplication( iface );
    UNIVERSAL_NAME_INFOW *info;
    DWORD sz, longsz;
-    WCHAR *path;
+    WCHAR *path, *new_path;
    DWORD res;

    FIXME("%p, %s\n", This, debugstr_w(image));
@@ -303,11 +303,12 @@ static HRESULT WINAPI fw_app_put_ProcessImageFileName(
    longsz = GetLongPathNameW(path, path, sz);
    if (longsz > sz)
    {
-        if (!(path = realloc(path, longsz * sizeof(WCHAR))))
+        if (!(new_path = realloc(path, longsz * sizeof(WCHAR))))
        {
            free(path);
            return E_OUTOFMEMORY;
        }
+        path = new_path;
        GetLongPathNameW(path, path, longsz);
    }