From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 23 Apr 2008 23:04:32 +0000 (+0000)
Subject: Fix minor regression in bug report generation.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6aaca9cbf2e3f3c976e0c685078a22420c416f5e;p=clang

Fix minor regression in bug report generation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50195 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/BugReporter.cpp b/lib/Analysis/BugReporter.cpp
index d137cff3e7..33633736b1 100644
--- a/lib/Analysis/BugReporter.cpp
+++ b/lib/Analysis/BugReporter.cpp
@@ -165,19 +165,20 @@ MakeReportGraph(ExplodedGraph<ValueState>* G, ExplodedNode<ValueState>* N) {
                                      GTrim->getContext());
                                      
                                      
-  ExplodedNode<ValueState>* Last = 0;
+  ExplodedNode<ValueState> *Last = 0, *First = 0;
 
   while (N) {
     ExplodedNode<ValueState>* NewN =
       G->getNode(N->getLocation(), N->getState());
     
+    if (!First) First = NewN;
     if (Last) Last->addPredecessor(NewN);
     
     Last = NewN;
     N = N->pred_empty() ? 0 : *(N->pred_begin());
   }
   
-  return std::make_pair(G, Last);
+  return std::make_pair(G, First);
 }
 
 void BugReporter::GeneratePathDiagnostic(PathDiagnostic& PD,