sxs: Fix off by 1 error when allocating memory.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

sxs: Fix off by 1 error when allocating memory.
9ba6e5c2 · Dmitry Timoshkov · Alexandre Julliard · 649072d1 · 9ba6e5c2
Commit 9ba6e5c2 authored Oct 03, 2020 by Dmitry Timoshkov Committed by Alexandre Julliard Oct 05, 2020
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cache.c dlls/sxs/cache.c +1 -1

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--- a/dlls/sxs/cache.c
+++ b/dlls/sxs/cache.c
@@ -129,7 +129,7 @@ static WCHAR *build_dll_path( const WCHAR *arch, const WCHAR *name, const WCHAR 
    unsigned int len;

    if (!(path = build_assembly_name( arch, name, token, version, &len ))) return NULL;
-    len += build_sxs_path( sxsdir ) + 1;
+    len += build_sxs_path( sxsdir ) + 2;
    if (!(ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
    {
        HeapFree( GetProcessHeap(), 0, path );