From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Tue, 20 Jun 2023 07:59:12 +0000 (+0200)
Subject: xstring: prevent null pointer dereference
X-Git-Tag: RELEASE_1_4_0rc1~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8d74d81e295dbe6bc53939a5172c48e7e4f6c1c;p=thirdparty%2Fmlmmj.git

xstring: prevent null pointer dereference
---

diff --git a/include/xstring.h b/include/xstring.h
index 24738a66..8c348ad2 100644
--- a/include/xstring.h
+++ b/include/xstring.h
@@ -59,6 +59,8 @@ do {                          \
 static inline char *
 xstring_get(xstring *str)
 {
+	if (str == NULL)
+		return (NULL);
 	fclose(str->fp);
 	char *ret = str->buf;
 	free(str);