From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Fri, 25 Nov 2022 14:48:05 +0000 (+0100)
Subject: fix(c/array): null-terminate strings in text array loading
X-Git-Tag: 3.1.5~12^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e243c4c91b79ee385a3715dd1e2cb428d91318f2;p=thirdparty%2Fpsycopg.git

fix(c/array): null-terminate strings in text array loading
---

diff --git a/psycopg_c/psycopg_c/types/array.pyx b/psycopg_c/psycopg_c/types/array.pyx
index b42d76035..9019d0736 100644
--- a/psycopg_c/psycopg_c/types/array.pyx
+++ b/psycopg_c/psycopg_c/types/array.pyx
@@ -142,7 +142,7 @@ cdef object parse_token(
             return load(b)
 
     else:
-        unesc = <char *>PyMem_Malloc(length - num_escapes)
+        unesc = <char *>PyMem_Malloc(length - num_escapes + 1)
         src = start
         tgt = unesc
         while src < end:
@@ -152,6 +152,8 @@ cdef object parse_token(
             src += 1
             tgt += 1
 
+        tgt[0] = b'\x00'
+
         try:
             if cloader is not None:
                 return cloader.cload(unesc, length - num_escapes)