51 lines
1.5 KiB
Diff
51 lines
1.5 KiB
Diff
From 1986c6384122947b10804cbc5c4d7af85e097404 Mon Sep 17 00:00:00 2001
|
|
From: Ondrej Dubaj <odubaj@redhat.com>
|
|
Date: Mon, 20 Jan 2020 10:09:55 +0100
|
|
Subject: [PATCH] Fix the zipfile extension so that INSERT works even if the
|
|
pathname of
|
|
|
|
the file being inserted is a NULL. Bug discovered by the
|
|
Yongheng and Rui fuzzer.
|
|
---
|
|
ext/misc/zipfile.c | 1 +
|
|
test/zipfile.test | 13 +++++++++++++
|
|
2 files changed, 14 insertions(+)
|
|
|
|
diff --git a/ext/misc/zipfile.c b/ext/misc/zipfile.c
|
|
index e57dc38..6f48d0f 100644
|
|
--- a/ext/misc/zipfile.c
|
|
+++ b/ext/misc/zipfile.c
|
|
@@ -1618,6 +1618,7 @@ static int zipfileUpdate(
|
|
|
|
if( rc==SQLITE_OK ){
|
|
zPath = (const char*)sqlite3_value_text(apVal[2]);
|
|
+ if( zPath==0 ) zPath = "";
|
|
nPath = (int)strlen(zPath);
|
|
mTime = zipfileGetTime(apVal[4]);
|
|
}
|
|
diff --git a/test/zipfile.test b/test/zipfile.test
|
|
index 2bab066..5bca10b 100644
|
|
--- a/test/zipfile.test
|
|
+++ b/test/zipfile.test
|
|
@@ -795,4 +795,17 @@ if {$tcl_platform(platform)!="windows"} {
|
|
} {. ./x1.txt ./x2.txt}
|
|
}
|
|
|
|
+# 2019-12-18 Yongheng and Rui fuzzer
|
|
+#
|
|
+do_execsql_test 13.10 {
|
|
+ DROP TABLE IF EXISTS t0;
|
|
+ DROP TABLE IF EXISTS t1;
|
|
+ CREATE TABLE t0(a,b,c,d,e,f,g);
|
|
+ REPLACE INTO t0(c,b,f) VALUES(10,10,10);
|
|
+ CREATE VIRTUAL TABLE t1 USING zipfile('h.zip');
|
|
+ REPLACE INTO t1 SELECT * FROM t0;
|
|
+ SELECT quote(name),quote(mode),quote(mtime),quote(sz),quote(rawdata),
|
|
+ quote(data),quote(method) FROM t1;
|
|
+} {'' 10 10 2 X'3130' X'3130' 0}
|
|
+
|
|
finish_test
|
|
--
|
|
2.19.1
|
|
|