only write if dest is non-NULL
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@ -40,7 +40,7 @@ unsigned int fmt_ip6(char *s,const char ip[16])
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}
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}
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}
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}
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}
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}
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if (compressing) { *s++=':'; ++len; }
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if (compressing) { if (s) *s++=':'; ++len; }
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/* if (s) *s=0; */
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/* if (s) *s=0; */
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return len;
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return len;
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