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| author | Dmitry Stogov <dmitry@php.net> | 2011-08-02 07:38:23 +0000 |
|---|---|---|
| committer | Dmitry Stogov <dmitry@php.net> | 2011-08-02 07:38:23 +0000 |
| commit | a550566ce91355b867dbd4e5b66d29892ad4b63c (patch) | |
| tree | acb3088c40758669a19f84ded9b672a23451a163 | |
| parent | c5a650e815204eba6c812890bd67227daf337750 (diff) | |
| download | php-git-a550566ce91355b867dbd4e5b66d29892ad4b63c.tar.gz | |
Fixed bug #55339 (Segfault with allow_call_time_pass_reference = Off)
| -rw-r--r-- | Zend/zend.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Zend/zend.c b/Zend/zend.c index 8fe185660f..738c1d179b 100644 --- a/Zend/zend.c +++ b/Zend/zend.c @@ -975,6 +975,23 @@ ZEND_API int zend_get_configuration_directive(const char *name, uint name_length } /* }}} */ +#define SAVE_STACK(stack) do { \ + if (CG(stack).top) { \ + memcpy(&stack, &CG(stack), sizeof(zend_stack)); \ + CG(stack).top = CG(stack).max = 0; \ + CG(stack).elements = NULL; \ + } else { \ + stack.top = 0; \ + } \ + } while (0) + +#define RESTORE_STACK(stack) do { \ + if (stack.top) { \ + zend_stack_destroy(&CG(stack)); \ + memcpy(&CG(stack), &stack, sizeof(zend_stack)); \ + } \ + } while (0) + ZEND_API void zend_error(int type, const char *format, ...) /* {{{ */ { va_list args; @@ -987,6 +1004,14 @@ ZEND_API void zend_error(int type, const char *format, ...) /* {{{ */ zval *orig_user_error_handler; zend_bool in_compilation; zend_class_entry *saved_class_entry; + zend_stack bp_stack; + zend_stack function_call_stack; + zend_stack switch_cond_stack; + zend_stack foreach_copy_stack; + zend_stack object_stack; + zend_stack declare_stack; + zend_stack list_stack; + zend_stack context_stack; TSRMLS_FETCH(); /* Obtain relevant filename and lineno */ @@ -1123,6 +1148,14 @@ ZEND_API void zend_error(int type, const char *format, ...) /* {{{ */ if (in_compilation) { saved_class_entry = CG(active_class_entry); CG(active_class_entry) = NULL; + SAVE_STACK(bp_stack); + SAVE_STACK(function_call_stack); + SAVE_STACK(switch_cond_stack); + SAVE_STACK(foreach_copy_stack); + SAVE_STACK(object_stack); + SAVE_STACK(declare_stack); + SAVE_STACK(list_stack); + SAVE_STACK(context_stack); } if (call_user_function_ex(CG(function_table), NULL, orig_user_error_handler, &retval, 5, params, 1, NULL TSRMLS_CC) == SUCCESS) { @@ -1139,6 +1172,14 @@ ZEND_API void zend_error(int type, const char *format, ...) /* {{{ */ if (in_compilation) { CG(active_class_entry) = saved_class_entry; + RESTORE_STACK(bp_stack); + RESTORE_STACK(function_call_stack); + RESTORE_STACK(switch_cond_stack); + RESTORE_STACK(foreach_copy_stack); + RESTORE_STACK(object_stack); + RESTORE_STACK(declare_stack); + RESTORE_STACK(list_stack); + RESTORE_STACK(context_stack); } if (!EG(user_error_handler)) { |