From: Josh <jrosenba@cisco.com>
Date: Fri, 13 Jun 2014 19:59:01 +0000 (-0400)
Subject: reverting faulty change and fixing segfault
X-Git-Tag: 3.0.0-233~1481^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be78c1fdd6fd34ef1b8d73206acf09ce2486eb92;p=thirdparty%2Fsnort3.git

reverting faulty change and fixing segfault
---

diff --git a/src/protocols/layer.cc b/src/protocols/layer.cc
index bae6aac04..4d29af343 100644
--- a/src/protocols/layer.cc
+++ b/src/protocols/layer.cc
@@ -29,7 +29,7 @@ static inline const uint8_t *find_layer(const Layer *lyr,
                                 uint8_t num_layers,
                                 uint16_t prot_id)
 {
-    for(int i = 0; i < num_layers ; i--)
+    for(int i = num_layers - 1; i >= 0 ; i--)
     {
         if (lyr->prot_id == prot_id)
             return lyr->start;
@@ -43,7 +43,7 @@ static inline const uint8_t *find_layer(const Layer *lyr,
                                 uint16_t prot_id1,
                                 uint16_t prot_id2)
 {
-    for(int i = 0; i < num_layers; i--)
+    for(int i = num_layers - 1; i >= 0; i--)
     {
         if (lyr->prot_id == prot_id1 ||
             lyr->prot_id == prot_id2)