ng_filter: Fix bug introduced in 98eff64

If the max width is modified for a region, use the modified version when
checking to see if a self-loop must be added on the last vertex.

diff --git a/src/nfagraph/ng_prefilter.cpp b/src/nfagraph/ng_prefilter.cpp
index c0caf1b9ecd1ee23cf54d79339722d178bec9a37..c2b9eea9b710806ce14896ebdfdad424f7c1559a 100644 (file)
--- a/src/nfagraph/ng_prefilter.cpp
+++ b/src/nfagraph/ng_prefilter.cpp
@@ -285,7 +285,7 @@ void replaceRegion(NGHolder &g, const RegionInfo &ri,
         verts.push_back(v);
     }
 
-    if (ri.maxWidth.is_infinite()) {
+    if (maxWidth.is_infinite()) {
         add_edge(verts.back(), verts.back(), g);
     }