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Furthet tweak to RRset sort.

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Simon Kelley
2014-01-10 11:39:14 +00:00
parent 5ada888507
commit 1486a9c7f2
1 changed files with 10 additions and 12 deletions
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22
src/dnssec.c
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@@ -233,8 +233,11 @@ static void sort_rrset(struct dns_header *header, size_t plen, u16 *rr_desc, int
dp1 = dp2 = rr_desc;
for (quit = 0, left1 = 0, left2 = 0; !quit;)
for (quit = 0, left1 = 0, left2 = 0, len1 = 0, len2 = 0; !quit;)
{
if (left1 != 0)
memmove(buff1, buff1 + len1 - left1, left1);
if ((len1 = get_rdata(header, plen, end1, buff1 + left1, &p1, &dp1)) == 0)
{
quit = 1;
@@ -243,6 +246,9 @@ static void sort_rrset(struct dns_header *header, size_t plen, u16 *rr_desc, int
}
len1 += left1;
if (left2 != 0)
memmove(buff2, buff2 + len2 - left2, left2);
if ((len2 = get_rdata(header, plen, end2, buff2 + left2, &p2, &dp2)) == 0)
{
quit = 1;
@@ -252,21 +258,13 @@ static void sort_rrset(struct dns_header *header, size_t plen, u16 *rr_desc, int
len2 += left2;
if (len1 > len2)
{
left1 = len1 - len2;
left2 = 0;
len = len2;
}
left1 = len1 - len2, left2 = 0, len = len2;
else
{
left2 = len2 - len1;
left1 = 0;
len = len1;
}
left2 = len2 - len1, left1 = 0, len = len1;
rc = memcmp(buff1, buff2, len);
if (rc == 1 || (rc == 0 && quit && len2 > len1))
if (rc == 1 || (rc == 0 && quit && len1 > len2))
{
unsigned char *tmp = rrset[i+1];
rrset[i+1] = rrset[i];