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Fix off-by-one in iteration.

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Giovanni Bajo
2012-04-24 02:02:29 +02:00
committed by Simon Kelley
parent 382e38f494
commit 6445c8ed73
1 changed files with 1 additions and 1 deletions
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2
src/dnssec.c
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@@ -58,7 +58,7 @@ static int extract_name_no_compression(unsigned char *rr, int maxlen, char *buf)
while (rr < end && *rr != 0) while (rr < end && *rr != 0)
{ {
count = *rr++; count = *rr++;
while (count-- >= 0 && rr < end) while (count-- > 0 && rr < end)
{ {
*buf = *rr++; *buf = *rr++;
if (!isascii(*buf) || iscntrl(*buf) || *buf == '.') if (!isascii(*buf) || iscntrl(*buf) || *buf == '.')