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fixed memleak on failure
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@ -363,6 +363,7 @@ dns_encode_hostname(const char *host, char *buffer, int size)
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word = strtok(h, ".");
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while(word) {
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if (strlen(word) > 63 || strlen(word) > left) {
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free(h);
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return -1;
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}
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left -= (strlen(word) + 1);
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