Congrats Andrey

ChangeLog

@@ -2,6 +2,8 @@ PHP 4.0 CHANGE LOG                                                    ChangeLog
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 
 ??? ?? 1999, Version 4.0 Beta 2
+- Fixed a problem with the PHP error handler that could result in a crash
+  on certain operating systems (Zeev)
 - Apache php_flag values only recognized 'On' (case sensitive) - changed
   to case insensitive (Zeev)
 - Fixed a memory leak with switch statement containing return statements

main/main.c

@@ -359,6 +359,9 @@ PHPAPI void php3_error(int type, const char *format,...)
 
 				error_filename = zend_get_compiled_filename();
 				error_lineno = CG(zend_lineno);
+				if (!error_filename) {
+					error_filename = zend_get_executed_filename(ELS_C);
+				}
 			}
 			break;
 		case E_ERROR:
@@ -372,6 +375,10 @@ PHPAPI void php3_error(int type, const char *format,...)
 			error_lineno = 0;
 			break;
 	}
+
+	if (!error_filename) {
+		error_filename = "Unknown";
+	}
 		
 	if (EG(error_reporting) & type || (type & E_CORE)) {
 		char *error_type_str;