wbemprox: Handle escaped backslashes in LIKE queries.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50256Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wbemprox: Handle escaped backslashes in LIKE queries.
d4032d69 · Hans Leidekker · Alexandre Julliard · e8aa254f · d4032d69 · d4032d69
Commit d4032d69 authored Jan 21, 2021 by Hans Leidekker Committed by Alexandre Julliard Jan 21, 2021
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query.c dlls/wbemprox/query.c +1 -0

query.c dlls/wbemprox/tests/query.c +10 -0

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--- a/dlls/wbemprox/query.c
+++ b/dlls/wbemprox/query.c
@@ -93,6 +93,7 @@ static BOOL eval_like( const WCHAR *lstr, const WCHAR *rstr )

    while (*p && *q)
    {
+        if (q[0] == '\\' && q[1] == '\\') q++;
        if (*q == '%')
        {
            while (*q == '%') q++;

--- a/dlls/wbemprox/tests/query.c
+++ b/dlls/wbemprox/tests/query.c
@@ -1171,6 +1171,16 @@ static void test_Win32_NetworkAdapter( IWbemServices *services )

    IEnumWbemClassObject_Release( result );
    SysFreeString( query );
+
+    query = SysAllocString( L"SELECT * FROM Win32_NetworkAdapter WHERE PNPDeviceID LIKE \"PCI\\\\%\"" );
+    hr = IWbemServices_ExecQuery( services, wql, query, 0, NULL, &result );
+    ok( hr == S_OK, "got %08x\n", hr );
+    SysFreeString( query );
+
+    query = SysAllocString( L"SELECT * FROM Win32_NetworkAdapter WHERE PNPDeviceID LIKE \"PCI\\%\"" );
+    hr = IWbemServices_ExecQuery( services, wql, query, 0, NULL, &result );
+    todo_wine ok( hr == WBEM_E_INVALID_QUERY, "got %08x\n", hr );
+    SysFreeString( query );
    SysFreeString( wql );
 }