sqlite/0005-fix-integer-overflow-on-gigabyte-string.patch
zwtmichael 76b8dd730a fix integer overflow on multi-gigabyte string
Signed-off-by: zwtmichael <zhuwentao5@huawei.com>
2022-09-05 16:55:54 +08:00

29 lines
938 B
Diff

From 72210cf3c782ff30867d5c78e13900be9904ba76 Mon Sep 17 00:00:00 2001
From: zwtmichael <zhuwentao5@huawei.com>
Date: Mon, 5 Sep 2022 16:49:05 +0800
Subject: [PATCH] fix integer overflow on gigabyte string
Signed-off-by: zwtmichael <zhuwentao5@huawei.com>
---
src/printf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/printf.c b/src/printf.c
index e635184..fb3689e 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -803,8 +803,8 @@ void sqlite3_str_vappendf(
case etSQLESCAPE: /* %q: Escape ' characters */
case etSQLESCAPE2: /* %Q: Escape ' and enclose in '...' */
case etSQLESCAPE3: { /* %w: Escape " characters */
- int i, j, k, n, isnull;
- int needQuote;
+ i64 i, j, k, n;
+ int needQuote, isnull;
char ch;
char q = ((xtype==etSQLESCAPE3)?'"':'\''); /* Quote character */
char *escarg;
--
2.25.1