fix libxml2 error message

diff --git a/src/http/modules/ngx_http_xslt_filter_module.c b/src/http/modules/ngx_http_xslt_filter_module.c
index ca9e15dc64b616e94032c501b8d78a4e9d37da5e..cfaa8e1b330370d28fcc328a8bce16f825623e44 100644 (file)
--- a/src/http/modules/ngx_http_xslt_filter_module.c
+++ b/src/http/modules/ngx_http_xslt_filter_module.c
@@ -720,7 +720,7 @@ ngx_http_xslt_sax_error(void *data, const char *msg, ...)
     while (--n && (buf[n] == CR || buf[n] == LF)) { /* void */ }
 
     ngx_log_error(NGX_LOG_ERR, ctx->request->connection->log, 0,
-                  "libxml2 error: \"%*s\"", n, buf);
+                  "libxml2 error: \"%*s\"", n + 1, buf);
 }