journal: don't allow journal_file_open() to be called with ret being NULL
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@ -2012,6 +2012,7 @@ int journal_file_open(
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bool newly_created = false;
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assert(fname);
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assert(ret);
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if ((flags & O_ACCMODE) != O_RDONLY &&
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(flags & O_ACCMODE) != O_RDWR)
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@ -2156,9 +2157,7 @@ int journal_file_open(
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if (r < 0)
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goto fail;
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if (ret)
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*ret = f;
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*ret = f;
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return 0;
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fail:
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