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15 lines
293 B
15 lines
293 B
#include <resolv.h>
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int dn_skipname(const unsigned char *s, const unsigned char *end)
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{
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const unsigned char *p = s;
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while (p < end)
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if (!*p) return p-s+1;
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else if (*p>=192)
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if (p+1<end) return p-s+2;
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else break;
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else
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if (end-p<*p+1) break;
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else p += *p + 1;
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return -1;
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}
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