Fix char overflow

backport-Use-int-instead-of-char-for-variable-c.patch

@@ -0,0 +1,29 @@
+From 4013caeda28f67980df1bc8fcd95e80135d248e8 Mon Sep 17 00:00:00 2001
+From: yixiangzhike <yixiangzhike007@163.com>
+Date: Mon, 16 Jan 2023 20:28:28 +0800
+Subject: [PATCH] Use int instead of char for variable c
+
+In some systems, char is compiled as unsigned char by default,
+as a result, testsuite always fails in abnormal process.
+
+Signed-off-by: yixiangzhike <yixiangzhike007@163.com>
+---
+ utils/testsuite.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/utils/testsuite.c b/utils/testsuite.c
+index 12da7f74..79e861d2 100644
+--- a/utils/testsuite.c
++++ b/utils/testsuite.c
+@@ -2938,7 +2938,7 @@ void usage(void)
+ 
+ int main(int argc, char **argv)
+ {
+-    char c;
++    int c;
+     int random_tests = -1;
+     int do_all = 0;
+     int skip_do_correct = 0;
+-- 
+2.33.0
+

cyrus-sasl.spec

@@ -6,7 +6,7 @@
 
 Name: cyrus-sasl
 Version: 2.1.28
-Release: 3
+Release: 4
 Summary: The Cyrus SASL API Implementation
 
 License: BSD with advertising
@@ -18,6 +18,7 @@ Source2: saslauthd.sysconfig
 Patch1:  backport-Fix-earlier-554-commit-to-use-fetch_errno-instead-of.patch
 Patch2:  backport-sample-Rename-dprint-function.patch
 Patch3:  backport-Fix-time.h-check.patch
+Patch4:  backport-Use-int-instead-of-char-for-variable-c.patch
 
 BuildRequires: autoconf, automake, libtool, gdbm-devel, groff
 BuildRequires: krb5-devel >= 1.2.2, openssl-devel, pam-devel, pkgconfig
@@ -260,6 +261,9 @@ getent passwd %{username} >/dev/null || useradd -r -g %{username} -d %{homedir}
 
 
 %changelog
+* Fri Oct 11 2024 yixiangzhike <yixiangzhike007@163.com> - 2.1.28-4
+- backport upstream patch to fix char overflow
+
 * Sat Jul 27 2024 yanying<201250106@smail.nju.edu.cn> - 2.1.28-3
 - backport fix for time.h check