msi: Don't read past the end of the patch list in MsiApplyMultiplePatchesW.

17b80c8e · Hans Leidekker · Alexandre Julliard · 2eda884b · 17b80c8e
Commit 17b80c8e authored Apr 10, 2015 by Hans Leidekker Committed by Alexandre Julliard Apr 10, 2015
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msi.c dlls/msi/msi.c +1 -1

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--- a/dlls/msi/msi.c
+++ b/dlls/msi/msi.c
@@ -487,7 +487,7 @@ UINT WINAPI MsiApplyMultiplePatchesW(LPCWSTR szPatchPackages,
        r = MSI_ApplyPatchW(patch, szProductCode, szPropertiesList);
        msi_free(patch);

-        if (r != ERROR_SUCCESS)
+        if (r != ERROR_SUCCESS || !*end)
            break;

        beg = ++end;