Cache: status must be less then 599 in *_cache_valid directives.
Previously, configurations with typo, for example
fastcgi_cache_valid 200301 302 5m;
successfully pass configuration test. Adding check for status
codes > 599, and such configurations are now properly rejected.
diff --git a/src/http/ngx_http_file_cache.c b/src/http/ngx_http_file_cache.c
index 56866fa..330833d 100644
--- a/src/http/ngx_http_file_cache.c
+++ b/src/http/ngx_http_file_cache.c
@@ -2669,7 +2669,7 @@
} else {
status = ngx_atoi(value[i].data, value[i].len);
- if (status < 100) {
+ if (status < 100 || status > 599) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid status \"%V\"", &value[i]);
return NGX_CONF_ERROR;