[llvm] r277940 - [libFuzzer] don't print bogus error message

[Kostya Serebryany via llvm-commits]

Author: kcc
Date: Sat Aug  6 16:23:29 2016
New Revision: 277940

URL: http://llvm.org/viewvc/llvm-project?rev=277940&view=rev
Log:
[libFuzzer] don't print bogus error message

Modified:
    llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp

Modified: llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp?rev=277940&r1=277939&r2=277940&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp Sat Aug  6 16:23:29 2016
@@ -129,8 +129,9 @@ class CoverageController {
       C->PcBufferPos = NewPcBufferPos;
     }
 
-    if (NewPcBufferPos >= PcBufferLen) {
-      Printf("ERROR: PC buffer overflow.\n");
+    if (PcBufferLen && NewPcBufferPos >= PcBufferLen) {
+      Printf("ERROR: PC buffer overflow\n");
+      _Exit(1);
     }
 
     return Res;