Merge of r4268:
Fixed compression pointer processing in DNS response greater than 255 bytes.
Thanks to Ben Hawkes.
Igor Sysoev
10 years ago
| 1921 | 1921 | n = *src++; |
| 1922 | 1922 | |
| 1923 | 1923 | for ( ;; ) { |
| 1924 | if (n != 0xc0) { | |
| 1924 | if (n & 0xc0) { | |
| 1925 | n = ((n & 0x3f) << 8) + *src; | |
| 1926 | src = &buf[n]; | |
| 1927 | ||
| 1928 | n = *src++; | |
| 1929 | ||
| 1930 | } else { | |
| 1925 | 1931 | ngx_memcpy(dst, src, n); |
| 1926 | 1932 | dst += n; |
| 1927 | 1933 | src += n; |
| 1931 | 1937 | if (n != 0) { |
| 1932 | 1938 | *dst++ = '.'; |
| 1933 | 1939 | } |
| 1934 | ||
| 1935 | } else { | |
| 1936 | n = ((n & 0x3f) << 8) + *src; | |
| 1937 | src = &buf[n]; | |
| 1938 | ||
| 1939 | n = *src++; | |
| 1940 | 1940 | } |
| 1941 | 1941 | |
| 1942 | 1942 | if (n == 0) { |