- Fixed bug #53306 (php crashes with segfault when DTrace "exception-thrown" probe fires)

patch by: mike at harschsystems dot com
16 years ago · 45189fa803
1 changed files with 7 additions and 2 deletions
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@ -87,8 +87,13 @@ void zend_throw_exception_internal(zval *exception TSRMLS_DC) /* {{{ */
 	if (DTRACE_EXCEPTION_THROWN_ENABLED()) {
 		char *classname;
 		int name_len;
-		zend_get_object_classname(exception, &classname, &name_len);
-		DTRACE_EXCEPTION_THROWN(classname);
+
+		if (exception != NULL) {
+			zend_get_object_classname(exception, &classname, &name_len);
+			DTRACE_EXCEPTION_THROWN(classname);
+		} else {
+			DTRACE_EXCEPTION_THROWN(NULL);
+		}
 	}
 #endif /* HAVE_DTRACE */