diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/ngx_resolver.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c index ecf97d7f7..edc43dce2 100644 --- a/src/core/ngx_resolver.c +++ b/src/core/ngx_resolver.c @@ -513,8 +513,10 @@ ngx_resolve_name_locked(ngx_resolver_t *r, ngx_resolver_ctx_t *ctx) /* lock alloc mutex */ - ngx_resolver_free_locked(r, rn->query); - rn->query = NULL; + if (rn->query) { + ngx_resolver_free_locked(r, rn->query); + rn->query = NULL; + } if (rn->cnlen) { ngx_resolver_free_locked(r, rn->u.cname); @@ -1409,6 +1411,9 @@ ngx_resolver_process_a(ngx_resolver_t *r, u_char *buf, size_t last, ngx_resolver_free(r, addrs); } + ngx_resolver_free(r, rn->query); + rn->query = NULL; + return; } else if (cname) { @@ -1441,6 +1446,9 @@ ngx_resolver_process_a(ngx_resolver_t *r, u_char *buf, size_t last, (void) ngx_resolve_name_locked(r, ctx); } + ngx_resolver_free(r, rn->query); + rn->query = NULL; + return; } |