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Fix crash caused by looking up servers.bind when many servers defined.

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This commit is contained in:
Simon Kelley
2015-04-06 17:19:13 +01:00
parent 982faf4024
commit 04b0ac0537
2 changed files with 8 additions and 3 deletions
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4
src/cache.c
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@@ -1367,7 +1367,7 @@ int cache_make_stat(struct txt_record *t)
}
port = prettyprint_addr(&serv->addr, daemon->addrbuff);
lenp = p++; /* length */
bytes_avail = (p - buff) + bufflen;
bytes_avail = bufflen - (p - buff );
bytes_needed = snprintf(p, bytes_avail, "%s#%d %u %u", daemon->addrbuff, port, queries, failed_queries);
if (bytes_needed >= bytes_avail)
{
@@ -1381,7 +1381,7 @@ int cache_make_stat(struct txt_record *t)
lenp = p - 1;
buff = new;
bufflen = newlen;
bytes_avail = (p - buff) + bufflen;
bytes_avail = bufflen - (p - buff );
bytes_needed = snprintf(p, bytes_avail, "%s#%d %u %u", daemon->addrbuff, port, queries, failed_queries);
}
*lenp = bytes_needed;