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use length of uncompressed name

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This commit is contained in:
Igor Sysoev 2009-01-30 11:56:45 +00:00
parent 867d63bc1a
commit 2c01fd32f2
1 changed files with 4 additions and 5 deletions
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9
src/core/ngx_resolver.c
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@ -1516,24 +1516,23 @@ ngx_resolver_process_ptr(ngx_resolver_t *r, u_char *buf, size_t n,
goto short_response; goto short_response;
} }
len -= 2;
if (ngx_resolver_copy(r, &name, buf, &buf[i], &buf[n]) != NGX_OK) { if (ngx_resolver_copy(r, &name, buf, &buf[i], &buf[n]) != NGX_OK) {
return; return;
} }
ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, "resolver an:%V", &name); ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, "resolver an:%V", &name);
if (len != (size_t) rn->nlen || ngx_strncmp(name.data, rn->name, len) != 0) if (name.len != (size_t) rn->nlen
|| ngx_strncmp(name.data, rn->name, name.len) != 0)
{ {
if (rn->nlen) { if (rn->nlen) {
ngx_resolver_free(r, rn->name); ngx_resolver_free(r, rn->name);
} }
rn->nlen = len; rn->nlen = name.len;
rn->name = name.data; rn->name = name.data;
name.data = ngx_resolver_dup(r, rn->name, len); name.data = ngx_resolver_dup(r, rn->name, name.len);
if (name.data == NULL) { if (name.data == NULL) {
goto failed; goto failed;
} }