From: Andrew Bartlett <abartlet@samba.org>
Date: Thu, 7 Nov 2019 03:52:48 +0000 (+1300)
Subject: lib/fuzzing: Free memory after successful load in fuzz_tiniparser
X-Git-Tag: ldb-2.1.0~699
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d6fbfb276ce89ad40f47784300fb99cee9d4aac9;p=thirdparty%2Fsamba.git

lib/fuzzing: Free memory after successful load in fuzz_tiniparser

Otherwise we have a memory leak and so fail the Google oss-fuzz check_build test.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Nov 18 21:02:52 UTC 2019 on sn-devel-184
---

diff --git a/lib/fuzzing/fuzz_tiniparser.c b/lib/fuzzing/fuzz_tiniparser.c
index ccc50da183a..6908f1815d7 100644
--- a/lib/fuzzing/fuzz_tiniparser.c
+++ b/lib/fuzzing/fuzz_tiniparser.c
@@ -28,6 +28,7 @@ int LLVMFuzzerInitialize(int *argc, char ***argv)
 int LLVMFuzzerTestOneInput(uint8_t *buf, size_t len)
 {
 	FILE *fp = NULL;
+	struct tiniparser_dictionary *d = NULL;
 
 	if (len == 0) {
 		/*
@@ -39,7 +40,10 @@ int LLVMFuzzerTestOneInput(uint8_t *buf, size_t len)
 
 	fp = fmemopen(buf, len, "r");
 
-	tiniparser_load_stream(fp);
+	d = tiniparser_load_stream(fp);
+	if (d != NULL) {
+		tiniparser_freedict(d);
+	}
 
 	fclose(fp);