glprintf: ignore empty strings (avoids bc warning)
This was SVN commit r459.
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@ -244,5 +244,10 @@ void glprintf(const char* fmt, ...)
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vsnprintf(buf, sizeof(buf)-1, fmt, args);
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va_end(args);
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glCallLists((GLsizei)strlen(buf), GL_UNSIGNED_BYTE, buf);
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// avoid BoundsChecker warning
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const size_t len = strlen(buf);
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if(!len)
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return;
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glCallLists((GLsizei)len, GL_UNSIGNED_BYTE, buf);
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}
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