Attempt to silence bogus compiler warning: "Potential null pointer dereference"
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@ -623,7 +623,7 @@ again:
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/* store input protocol */
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fprintf(server, "filename: %s\n", filename);
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for (cp = mode; *cp; cp++)
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for (cp = mode; cp && *cp; cp++)
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if(ISUPPER(*cp))
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*cp = (char)tolower((int)*cp);
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