- MFB: #36306, crc32() result differs on 32-bit and 64-bit platforms

21 years ago · 6a158cf60d
2 changed files with 9 additions and 1 deletions
--- a/ext/standard/crc32.c
+++ b/ext/standard/crc32.c
@ -38,7 +38,7 @@ PHP_NAMED_FUNCTION(php_if_crc32)
 	for (len += nr; nr--; ++p) {
 	    CRC32(crc, *p);
 	}
-	RETVAL_LONG(~crc);
+	RETVAL_LONG(~ (long) crc);
 }
 /* }}} */

--- a/ext/standard/tests/strings/bug36306.phpt
+++ b/ext/standard/tests/strings/bug36306.phpt
@ -0,0 +1,8 @@
+--TEST--
+Bug #36306 crc32() 64bit
+--FILE--
+<?php
+echo crc32("platform independant") . "\n";
+?>
+--EXPECT--
+-858128794