From 3f66b725910912f0e2938105e71ae7be28ff42d8 Mon Sep 17 00:00:00 2001
From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Wed, 30 Jun 2021 01:36:33 +0200
Subject: [PATCH] lib-sieve: plugins: enotify: mailto: uri-mailto - Change
_is_qchar() to accept char parameter.
It is used like that everywhere and ubsan complains about passing char to
unsigned char parameter.
---
src/lib-sieve/plugins/enotify/mailto/uri-mailto.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/lib-sieve/plugins/enotify/mailto/uri-mailto.c b/src/lib-sieve/plugins/enotify/mailto/uri-mailto.c
index 334bc62a9..c5a095365 100644
--- a/src/lib-sieve/plugins/enotify/mailto/uri-mailto.c
+++ b/src/lib-sieve/plugins/enotify/mailto/uri-mailto.c
@@ -134,9 +134,9 @@ static const char _qchar_lookup[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // F0
};
-static inline bool _is_qchar(unsigned char c)
+static inline bool _is_qchar(char c)
{
- return ((_qchar_lookup[c] & 0x01) != 0);
+ return ((_qchar_lookup[(unsigned char)c] & 0x01) != 0);
}
static inline int _decode_hex_digit(unsigned char digit)
--
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