Merge branch 'PHP-8.4'

* PHP-8.4:
  Fix GH-18431: Registering ZIP progress callback twice doesn't work

Author: nielsdos

ext/zip/php_zip.c

@@ -3050,14 +3050,11 @@ PHP_METHOD(ZipArchive, registerProgressCallback)
 		RETURN_THROWS();
 	}
 
-	/* free if called twice */
-	php_zip_progress_callback_free(obj);
-
 	/* register */
-	zend_fcc_dup(&obj->progress_callback, &fcc);
 	if (zip_register_progress_callback_with_state(intern, rate, php_zip_progress_callback, php_zip_progress_callback_free, obj)) {
 		RETURN_FALSE;
 	}
+	zend_fcc_dup(&obj->progress_callback, &fcc);
 
 	RETURN_TRUE;
 }
@@ -3108,14 +3105,11 @@ PHP_METHOD(ZipArchive, registerCancelCallback)
 		RETURN_THROWS();
 	}
 
-	/* free if called twice */
-	php_zip_cancel_callback_free(obj);
-
 	/* register */
-	zend_fcc_dup(&obj->cancel_callback, &fcc);
 	if (zip_register_cancel_callback_with_state(intern, php_zip_cancel_callback, php_zip_cancel_callback_free, obj)) {
 		RETURN_FALSE;
 	}
+	zend_fcc_dup(&obj->cancel_callback, &fcc);
 
 	RETURN_TRUE;
 }

ext/zip/tests/gh18431.phpt

@@ -0,0 +1,22 @@
+--TEST--
+GH-18431 (Registering ZIP progress callback twice doesn't work)
+--EXTENSIONS--
+zip
+--FILE--
+<?php
+$file = __DIR__ . '/gh18431.zip';
+$callback = var_dump(...);
+$zip = new ZipArchive;
+$zip->open($file, ZIPARCHIVE::CREATE);
+$zip->registerProgressCallback(0.5, $callback);
+$zip->registerProgressCallback(0.5, $callback);
+$zip->addFromString('foo', 'entry #1');
+?>
+--CLEAN--
+<?php
+$file = __DIR__ . '/gh18431.zip';
+@unlink($file);
+?>
+--EXPECT--
+float(0)
+float(1)