From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 6 May 2017 13:32:32 +0000 (+0100)
Subject: [Minor] Allow to assign NULL string
X-Git-Tag: 1.6.0~264
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc40fb5b409f728123bcb03bf904c01e45a1d887;p=thirdparty%2Frspamd.git

[Minor] Allow to assign NULL string
---

diff --git a/src/libutil/fstring.c b/src/libutil/fstring.c
index 15cbb41be1..4aa678b0bf 100644
--- a/src/libutil/fstring.c
+++ b/src/libutil/fstring.c
@@ -79,7 +79,13 @@ rspamd_fstring_new_init (const gchar *init, gsize len)
 rspamd_fstring_t *
 rspamd_fstring_assign (rspamd_fstring_t *str, const gchar *init, gsize len)
 {
-	gsize avail = fstravail (str);
+	gsize avail;
+
+	if (str == NULL) {
+		return rspamd_fstring_new_init (init, len);
+	}
+
+	avail = fstravail (str);
 
 	if (avail < len) {
 		str = rspamd_fstring_grow (str, len);