From f79d90e570c514c1ac280ab45b0c6b3d660af7a0 Mon Sep 17 00:00:00 2001 From: Ted Kremenek Date: Wed, 28 Sep 2011 21:20:00 +0000 Subject: [PATCH] Check for empty predecessors for walking them. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140725 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/StaticAnalyzer/Core/BugReporterVisitors.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp b/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp index 0a38e79c3b..3afbd87213 100644 --- a/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp +++ b/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp @@ -315,7 +315,7 @@ bugreporter::getTrackNullOrUndefValueVisitor(const ExplodedNode *N, if (ps->getStmt() == S) break; } - N = *N->pred_begin(); + N = N->pred_empty() ? 0 : *N->pred_begin(); } if (!N) -- 2.50.1