# HG changeset patch
# User Mike Becker <universe@uap-core.de>
# Date 1432816486 -7200
# Node ID 1e2b1005004c837571ec0521eee787e7ff02529b
# Parent  5ffc2f23803fcbe1731a0f41efde296a192f72e1
fixed paranthsis ambiguity for logical and normal expressions

diff -r 5ffc2f23803f -r 1e2b1005004c libidav/davqlparser.c
--- a/libidav/davqlparser.c	Thu May 28 14:15:32 2015 +0200
+++ b/libidav/davqlparser.c	Thu May 28 14:34:46 2015 +0200
@@ -1162,33 +1162,29 @@
     }
     // RULE:    "(", LogicalExpression, ")"
     else if (token_is(token, DAVQL_TOKEN_OPENP)) {
-        token = token->next;
-        
-        int consumed = dav_parse_logical_expr(stmt, token, expr);
-        if (stmt->errorcode) {
-            return 0;
-        }
-        if (!consumed) {
-            dav_error_in_context(DAVQL_ERROR_MISSING_EXPR,
-                _error_missing_expr, stmt, token);
-            return 0;
-        }
-        
-        token = ucx_list_get(token, consumed);
-        
-        if (token_is(token, DAVQL_TOKEN_CLOSEP)) {
-            token = token->next;
-            return consumed + 2;
+        int consumed = dav_parse_logical_expr(stmt, token->next, expr);
+        if (consumed) {
+            token = ucx_list_get(token->next, consumed);
+
+            if (token_is(token, DAVQL_TOKEN_CLOSEP)) {
+                token = token->next;
+                return consumed + 2;
+            } else {
+                dav_error_in_context(DAVQL_ERROR_MISSING_PAR, _error_missing_par,
+                    stmt, token);
+                return 0;
+            }
         } else {
-            dav_error_in_context(DAVQL_ERROR_MISSING_PAR, _error_missing_par,
-                stmt, token);
-            return 0;
+            // don't handle errors here, we can also try a boolean primary
+            stmt->errorcode = 0;
+            if (stmt->errormessage) {
+                free(stmt->errormessage);
+            }
         }
     }
+    
     // RULE:    BooleanPrimary
-    else {
-        return dav_parse_bool_prim(stmt, token, expr);
-    }
+    return dav_parse_bool_prim(stmt, token, expr);
 }
 
 static int dav_parse_logical_expr(DavQLStatement *stmt, UcxList *token,