From 4442c05a65fbba59822a99da0138409dc4351618 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 24 Mar 2015 17:30:00 +0000
Subject: [PATCH] Fix some priority issues in expressions.

---
 src/libutil/expression.c      | 17 ++++++++++-------
 test/lua/unit/expressions.lua |  5 ++++-
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/libutil/expression.c b/src/libutil/expression.c
index 350a9aebf..5c057734c 100644
--- a/src/libutil/expression.c
+++ b/src/libutil/expression.c
@@ -110,20 +110,22 @@ rspamd_expr_logic_priority (enum rspamd_expression_op op)
 
 	switch (op) {
 	case OP_NOT:
-		ret = 5;
-		break;
-	case OP_MULT:
-	case OP_AND:
-		ret = 4;
+		ret = 6;
 		break;
 	case OP_PLUS:
-	case OP_OR:
-		ret = 3;
+		ret = 5;
 		break;
 	case OP_GE:
 	case OP_GT:
 	case OP_LE:
 	case OP_LT:
+		ret = 4;
+		break;
+	case OP_MULT:
+	case OP_AND:
+		ret = 3;
+		break;
+	case OP_OR:
 		ret = 2;
 		break;
 	case OP_OBRACE:
@@ -322,6 +324,7 @@ rspamd_parse_expression (const gchar *line, gsize len,
 		len = strlen (line);
 	}
 
+	memset (&elt, 0, sizeof (elt));
 	num_re = rspamd_regexp_cache_create (NULL, "/^\\d+(\\s+|[)]|$)/", NULL, NULL);
 
 	p = line;
diff --git a/test/lua/unit/expressions.lua b/test/lua/unit/expressions.lua
index 257768618..d75e09ebb 100644
--- a/test/lua/unit/expressions.lua
+++ b/test/lua/unit/expressions.lua
@@ -60,7 +60,7 @@ context("Rspamd expressions", function()
   test("Expression process function", function()
     local function process_func(token, input)
     
-      print(token)
+      --print(token)
       local t = input[token]
       
       if t then return 1 end
@@ -81,6 +81,8 @@ context("Rspamd expressions", function()
        {'A & (!B | C)', 1},
        {'A + B + C + D + E + F >= 2', 1},
        {'((A + B + C + D) > 1) & F', 0},
+       {'(A + B + C + D) > 1 && F || E', 1},
+       {'(A + B + C + D) > 100 && F || !E', 0},
        {'!!C', 1},
     }
     for _,c in ipairs(cases) do
@@ -88,6 +90,7 @@ context("Rspamd expressions", function()
         {parse_func, process_func}, pool)
 
       assert_not_nil(expr, "Cannot parse " .. c[1])
+     --print(expr)
       res = expr:process(atoms)
       assert_equal(res, c[2], string.format("Processed expr '%s' returned '%d', expected: '%d'",
         expr:to_string(), res, c[2]))
-- 
2.39.5