From 560b840a1162168518c267b3db2779e9f8169cdb Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Mon, 6 Apr 2020 15:28:11 +0200
Subject: [PATCH] shared/strbuf: add nm_str_buf_is_initalized() helper

---
 shared/nm-glib-aux/nm-str-buf.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/shared/nm-glib-aux/nm-str-buf.h b/shared/nm-glib-aux/nm-str-buf.h
index fdf7e3aaf6..5f1a88a809 100644
--- a/shared/nm-glib-aux/nm-str-buf.h
+++ b/shared/nm-glib-aux/nm-str-buf.h
@@ -228,6 +228,17 @@ nm_str_buf_ensure_trailing_c (NMStrBuf *strbuf, char ch)
 
 /*****************************************************************************/
 
+static inline gboolean
+nm_str_buf_is_initalized (NMStrBuf *strbuf)
+{
+	nm_assert (strbuf);
+#if NM_MORE_ASSERTS
+	if (strbuf->_str)
+		_nm_str_buf_assert (strbuf);
+#endif
+	return !!strbuf->_str;
+}
+
 /**
  * nm_str_buf_get_str:
  * @strbuf: the #NMStrBuf instance