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client: fix truncation of long hostnames

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This commit is contained in:
Miroslav Lichvar
2016-12-05 10:37:44 +01:00
parent 946ee8f611
commit 46061d8eec
1 changed files with 2 additions and 3 deletions
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3
client.c
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@@ -1952,8 +1952,7 @@ format_name(char *buf, int size, int trunc_dns, int ref, uint32_t ref_id,
snprintf(buf, size, "%s", UTI_IPToString(ip_addr)); snprintf(buf, size, "%s", UTI_IPToString(ip_addr));
} else { } else {
DNS_IPAddress2Name(ip_addr, buf, size); DNS_IPAddress2Name(ip_addr, buf, size);
if (size > trunc_dns) { if (trunc_dns > 0 && strlen(buf) > trunc_dns) {
if (trunc_dns > 0)
buf[trunc_dns - 1] = '>'; buf[trunc_dns - 1] = '>';
buf[trunc_dns] = '\0'; buf[trunc_dns] = '\0';
} }