From: Paul Arthur <paul.arthur@flowerysong.com>
Date: Sun, 9 Jul 2017 23:01:07 +0000 (+0000)
Subject: Fix lua_util_is_utf_spoofed logic
X-Git-Tag: 1.6.3~3^2~5
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=cf44c3a877a2d2982dc36519cca10203bc6f41f2;p=rspamd.git

Fix lua_util_is_utf_spoofed logic

When compiled against libicu < 51 the list of allowed characters was
set to none, so all strings were flagged as spoofed.

Fixes #1689.
---

diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c
index ef2adfe81..2e98d64fd 100644
--- a/src/lua/lua_util.c
+++ b/src/lua/lua_util.c
@@ -1973,8 +1973,8 @@ lua_util_is_utf_spoofed (lua_State *L)
 			uspoof_setChecks (spc_sgl,
 					USPOOF_ALL_CHECKS & ~USPOOF_WHOLE_SCRIPT_CONFUSABLE,
 					&uc_err);
-			uspoof_setAllowedChars (spc_sgl, allowed, &uc_err);
 #if U_ICU_VERSION_MAJOR_NUM >= 51
+			uspoof_setAllowedChars (spc_sgl, allowed, &uc_err);
 			uspoof_setRestrictionLevel (spc_sgl, USPOOF_MODERATELY_RESTRICTIVE);
 #endif
 		}