fix segfault in resolver:
ngx_resolve_name_done() and ngx_resolve_addr_done() did not delete
contexts from a resolver node waiting list.
diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index 9adc2d2..82785c2 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -464,6 +464,7 @@
ctx->next = rn->waiting;
rn->waiting = ctx;
+ ctx->state = NGX_AGAIN;
return NGX_AGAIN;
}
@@ -625,6 +626,7 @@
ctx->next = rn->waiting;
rn->waiting = ctx;
+ ctx->state = NGX_AGAIN;
/* unlock addr mutex */
