From 2d87dce1edb5cfd4699accf2e8e238c5a6ca074d Mon Sep 17 00:00:00 2001 From: Dmitry Stogov Date: Tue, 19 Feb 2013 18:00:49 +0400 Subject: [PATCH] Avoid buffer overrun --- zend_accelerator_blacklist.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/zend_accelerator_blacklist.c b/zend_accelerator_blacklist.c index 52f4216a64..804124bce0 100644 --- a/zend_accelerator_blacklist.c +++ b/zend_accelerator_blacklist.c @@ -183,9 +183,9 @@ void zend_accel_blacklist_load(zend_blacklist *blacklist, char *filename) while (fgets(buf, MAXPATHLEN, fp)!=NULL) { char *path_dup, *pbuf; path_length = strlen(buf); - if (buf[path_length-1]=='\n') { + if (path_length > 0 && buf[path_length-1]=='\n') { buf[--path_length] = 0; - if (buf[path_length-1]=='\r') { + if (path_length > 0 && buf[path_length-1]=='\r') { buf[--path_length] = 0; } } -- 2.40.0