msi: Avoid a crash if a parameter is NULL.

17e2c3cc · Mike McCormack · Alexandre Julliard · 269236c1 · 17e2c3cc
Commit 17e2c3cc authored Apr 06, 2006 by Mike McCormack Committed by Alexandre Julliard Apr 06, 2006
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files.c dlls/msi/files.c +3 -0

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--- a/dlls/msi/files.c
+++ b/dlls/msi/files.c
@@ -350,6 +350,9 @@ static BOOL check_volume(LPCWSTR path, LPCWSTR want_volume, LPWSTR volume,
    WCHAR name[MAX_PATH];
    UINT type;

+    if (!want_volume)
+        return TRUE;
+
    if (!(path[0] && path[1] == ':'))
    {
        if (intype)