From 99788ee50426946d954e7311f567414b39f7b8d7 Mon Sep 17 00:00:00 2001
From: "Thomas T. Jarløv" <ThomasTJdev@users.noreply.github.com>
Date: Sat, 15 May 2021 21:26:15 +0200
Subject: Escape `%00` / `\0` in `dbQuote` (#18015) [backport:1.4]

Fix https://github.com/nim-lang/Nim/issues/17925
---
 lib/impure/db_postgres.nim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/impure/db_postgres.nim b/lib/impure/db_postgres.nim
index cb9e5414a..4edeac2fc 100644
--- a/lib/impure/db_postgres.nim
+++ b/lib/impure/db_postgres.nim
@@ -110,7 +110,9 @@ proc dbQuote*(s: string): string =
   ## DB quotes the string.
   result = "'"
   for c in items(s):
-    if c == '\'': add(result, "''")
+    case c
+    of '\'': add(result, "''")
+    of '\0': add(result, "\\0")
     else: add(result, c)
   add(result, '\'')
 
-- 
cgit 1.4.1-2-gfad0