Disable path pruning for UndefResultChecker.  It turns out we usually want to see more of the path
to discover how a value was used uninitialized.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158048 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp b/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp
index c3c9ed7..a27fa1d 100644
--- a/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp
@@ -82,6 +82,8 @@
     else
       report->addVisitor(bugreporter::getTrackNullOrUndefValueVisitor(N, B,
                                                                       report));
+    
+    report->disablePathPruning();
     C.EmitReport(report);
   }
 }