From 64d73d6365db54d7b64133efe8beef9c94fc406e Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Tue, 26 Nov 2024 21:19:03 +0100
Subject: [PATCH] Fix GH-15208: Segfault with breakpoint map and phpdbg_clear()

It crashes because it's gonna try accessing the breakpoint which was cleared
by user code in `phpdbg_clear();`. Not all breakpoint data was properly
cleaned.
---
 sapi/phpdbg/phpdbg.c           |  1 +
 sapi/phpdbg/tests/gh15208.phpt | 15 +++++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 sapi/phpdbg/tests/gh15208.phpt

diff --git a/sapi/phpdbg/phpdbg.c b/sapi/phpdbg/phpdbg.c
index d9cc8f5e891e0..4e685d0894a8b 100644
--- a/sapi/phpdbg/phpdbg.c
+++ b/sapi/phpdbg/phpdbg.c
@@ -369,6 +369,7 @@ PHP_FUNCTION(phpdbg_clear)
 	zend_hash_clean(&PHPDBG_G(bp)[PHPDBG_BREAK_FILE_OPLINE]);
 	zend_hash_clean(&PHPDBG_G(bp)[PHPDBG_BREAK_OPLINE]);
 	zend_hash_clean(&PHPDBG_G(bp)[PHPDBG_BREAK_METHOD]);
+	zend_hash_clean(&PHPDBG_G(bp)[PHPDBG_BREAK_MAP]);
 	zend_hash_clean(&PHPDBG_G(bp)[PHPDBG_BREAK_COND]);
 } /* }}} */
 
diff --git a/sapi/phpdbg/tests/gh15208.phpt b/sapi/phpdbg/tests/gh15208.phpt
new file mode 100644
index 0000000000000..4fa63a61c5262
--- /dev/null
+++ b/sapi/phpdbg/tests/gh15208.phpt
@@ -0,0 +1,15 @@
+--TEST--
+GH-15208 (Segfault with breakpoint map and phpdbg_clear())
+--PHPDBG--
+r
+q
+--FILE--
+<?php
+phpdbg_break_method("foo", "bar");
+phpdbg_clear();
+?>
+--EXPECTF--
+[Successful compilation of %s]
+prompt> [Breakpoint #0 added at foo::bar]
+[Script ended normally]
+prompt>