From 82eaeb6bfea6b5cea42af68b5c970c59cb1e5ebf Mon Sep 17 00:00:00 2001
From: Felipe Pena <felipe@php.net>
Date: Mon, 6 Oct 2008 14:28:29 +0000
Subject: [PATCH] - Fixed bug #45373 (php crash on query with errors in params)

---
 ext/interbase/ibase_query.c       | 13 +++++----
 ext/interbase/tests/bug45373.phpt | 47 +++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 6 deletions(-)
 create mode 100644 ext/interbase/tests/bug45373.phpt

diff --git a/ext/interbase/ibase_query.c b/ext/interbase/ibase_query.c
index e3c0a51740..000fcdecd4 100644
--- a/ext/interbase/ibase_query.c
+++ b/ext/interbase/ibase_query.c
@@ -1855,16 +1855,17 @@ PHP_FUNCTION(ibase_execute)
 		if (bind_n != expected_n) {
 			php_error_docref(NULL TSRMLS_CC, (bind_n < expected_n) ? E_WARNING : E_NOTICE,
 				"Statement expects %d arguments, %d given", expected_n, bind_n);
+
 			if (bind_n < expected_n) {
 				break;
 			}
-
-		} else if (bind_n > 0) { /* have variables to bind */
-			args = (zval ***) do_alloca(ZEND_NUM_ARGS() * sizeof(zval **), use_heap);
+		}
+		
+		/* have variables to bind */
+		args = (zval ***) do_alloca(ZEND_NUM_ARGS() * sizeof(zval **), use_heap);
 	
-			if (FAILURE == zend_get_parameters_array_ex(ZEND_NUM_ARGS(), args)) {
-				break;
-			}
+		if (FAILURE == zend_get_parameters_array_ex(ZEND_NUM_ARGS(), args)) {
+			break;
 		}
 
 		/* Have we used this cursor before and it's still open (exec proc has no cursor) ? */
diff --git a/ext/interbase/tests/bug45373.phpt b/ext/interbase/tests/bug45373.phpt
new file mode 100644
index 0000000000..bbaccd1289
--- /dev/null
+++ b/ext/interbase/tests/bug45373.phpt
@@ -0,0 +1,47 @@
+--TEST--
+Bug #45373 (php crash on query with errors in params)
+--SKIPIF--
+<?php include("skipif.inc"); ?>
+--FILE--
+<?php
+
+	require("interbase.inc");
+    
+	$db = ibase_connect($test_base);
+
+
+	$sql = "select * from test1 where i = ? and c = ?";
+
+	$q = ibase_prepare($db, $sql);
+	$r = ibase_execute($q, 1, 'test table not created with isql');
+	var_dump(ibase_fetch_assoc($r));
+	ibase_free_result($r);
+	
+	$r = ibase_execute($q, 1, 'test table not created with isql', 1);
+	var_dump(ibase_fetch_assoc($r));
+	ibase_free_result($r);
+	
+	$r = ibase_execute($q, 1);
+	var_dump(ibase_fetch_assoc($r));
+
+?>
+--EXPECTF--
+array(2) {
+  ["I"]=>
+  int(1)
+  ["C"]=>
+  string(32) "test table not created with isql"
+}
+
+Notice: ibase_execute(): Statement expects 2 arguments, 3 given in %sbug45373.php on line %d
+array(2) {
+  ["I"]=>
+  int(1)
+  ["C"]=>
+  string(32) "test table not created with isql"
+}
+
+Warning: ibase_execute(): Statement expects 2 arguments, 1 given in %sbug45373.php on line %d
+
+Warning: ibase_fetch_assoc(): supplied argument is not a valid Firebird/InterBase result resource in %sbug45373.php on line %d
+bool(false)
-- 
2.50.1