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fix compression pointer for big (>255) DNS responses

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This commit is contained in:
Igor Sysoev 2008-11-17 08:04:41 +00:00
parent b4407c27cb
commit b3ac4fb27c
1 changed files with 2 additions and 2 deletions
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4
src/core/ngx_resolver.c
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@ -1866,7 +1866,7 @@ ngx_resolver_copy(ngx_resolver_t *r, ngx_str_t *name, u_char *buf, u_char *src,
} }
if (n & 0xc0) { if (n & 0xc0) {
n = (n & 0x3f << 8) + *p; n = ((n & 0x3f) << 8) + *p;
p = &buf[n]; p = &buf[n];
} else { } else {
@ -1916,7 +1916,7 @@ done:
} }
} else { } else {
n = (n & 0x3f << 8) + *src; n = ((n & 0x3f) << 8) + *src;
src = &buf[n]; src = &buf[n];
n = *src++; n = *src++;