diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/ngx_resolver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c index 02c484da6..ecf97d7f7 100644 --- a/src/core/ngx_resolver.c +++ b/src/core/ngx_resolver.c @@ -1834,6 +1834,10 @@ ngx_resolver_create_name_query(ngx_resolver_node_t *rn, ngx_resolver_ctx_t *ctx) p--; *p-- = '\0'; + if (ctx->name.len == 0) { + return NGX_DECLINED; + } + for (s = ctx->name.data + ctx->name.len - 1; s >= ctx->name.data; s--) { if (*s != '.') { *p = *s; |