diff options
Diffstat (limited to 'src/http/ngx_http_variables.c')
| -rw-r--r-- | src/http/ngx_http_variables.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c index e067cf0c2..c2113c843 100644 --- a/src/http/ngx_http_variables.c +++ b/src/http/ngx_http_variables.c @@ -1075,7 +1075,7 @@ ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, len = name->len - (sizeof("arg_") - 1); arg = name->data + sizeof("arg_") - 1; - if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { + if (len == 0 || ngx_http_arg(r, arg, len, &value) != NGX_OK) { v->not_found = 1; return NGX_OK; } |