diff options
Diffstat (limited to 'phpdbg_prompt.c')
| -rw-r--r-- | phpdbg_prompt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/phpdbg_prompt.c b/phpdbg_prompt.c index 679f52f95b..eff36f4253 100644 --- a/phpdbg_prompt.c +++ b/phpdbg_prompt.c @@ -668,6 +668,10 @@ PHPDBG_COMMAND(back) /* {{{ */ zval **file, **line, **funcname, **class, **type, **args; char is_class; + if (limit < 0) { + phpdbg_error("Invalid backtrace size %d", limit); + } + zend_fetch_debug_backtrace( &zbacktrace, 0, 0, limit TSRMLS_CC); |