fix compression pointer for big (>255) DNS responses

This commit is contained in:
Igor Sysoev 2008-11-17 08:04:41 +00:00
parent b4407c27cb
commit b3ac4fb27c

View File

@ -1866,7 +1866,7 @@ ngx_resolver_copy(ngx_resolver_t *r, ngx_str_t *name, u_char *buf, u_char *src,
}
if (n & 0xc0) {
n = (n & 0x3f << 8) + *p;
n = ((n & 0x3f) << 8) + *p;
p = &buf[n];
} else {
@ -1916,7 +1916,7 @@ done:
}
} else {
n = (n & 0x3f << 8) + *src;
n = ((n & 0x3f) << 8) + *src;
src = &buf[n];
n = *src++;