From 5ed076dfb45b197497d23bad42f8fde369b2998e Mon Sep 17 00:00:00 2001
From: tangxifan <tangxifan@gmail.com>
Date: Tue, 28 May 2019 17:55:09 -0600
Subject: [PATCH] fixed a critical bug in rotating

---
 vpr7_x2p/vpr/SRC/fpga_x2p/base/rr_blocks.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vpr7_x2p/vpr/SRC/fpga_x2p/base/rr_blocks.cpp b/vpr7_x2p/vpr/SRC/fpga_x2p/base/rr_blocks.cpp
index d1242c4e6..ac945861a 100644
--- a/vpr7_x2p/vpr/SRC/fpga_x2p/base/rr_blocks.cpp
+++ b/vpr7_x2p/vpr/SRC/fpga_x2p/base/rr_blocks.cpp
@@ -113,7 +113,7 @@ std::vector<size_t> RRChan::get_segment_ids() const {
     std::vector<size_t>::iterator it;
     /* Try to find the node_segment id in the list */
     it = find(seg_list.begin(), seg_list.end(), node_segments_[inode]);
-    if ( it != seg_list.end() ) {
+    if ( it == seg_list.end() ) {
       /* Not found, add it to the list */
       seg_list.push_back(node_segments_[inode]);
     }