[compiler-rt] r336461 - libFuzzer: always print line-break for NEW_FUNC/PC output

[Kostya Serebryany via llvm-commits]

Author: kcc
Date: Fri Jul  6 12:47:00 2018
New Revision: 336461

URL: http://llvm.org/viewvc/llvm-project?rev=336461&view=rev
Log:
libFuzzer: always print line-break for NEW_FUNC/PC output

Summary: This is a minor cosmetic change. When function/path exceed ~1000 characters, the output is truncated before the line-break. I noticed this for NEW_FUNC.

Reviewers: kcc

Reviewed By: kcc

Subscribers: llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D48799

Modified:
    compiler-rt/trunk/lib/fuzzer/FuzzerTracePC.cpp

Modified: compiler-rt/trunk/lib/fuzzer/FuzzerTracePC.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fuzzer/FuzzerTracePC.cpp?rev=336461&r1=336460&r2=336461&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fuzzer/FuzzerTracePC.cpp (original)
+++ compiler-rt/trunk/lib/fuzzer/FuzzerTracePC.cpp Fri Jul  6 12:47:00 2018
@@ -147,8 +147,10 @@ void TracePC::HandleCallerCallee(uintptr
 void TracePC::UpdateObservedPCs() {
   Vector<uintptr_t> CoveredFuncs;
   auto ObservePC = [&](uintptr_t PC) {
-    if (ObservedPCs.insert(PC).second && DoPrintNewPCs)
-      PrintPC("\tNEW_PC: %p %F %L\n", "\tNEW_PC: %p\n", PC + 1);
+    if (ObservedPCs.insert(PC).second && DoPrintNewPCs) {
+      PrintPC("\tNEW_PC: %p %F %L", "\tNEW_PC: %p", PC + 1);
+      Printf("\n");
+    }
   };
 
   auto Observe = [&](const PCTableEntry &TE) {
@@ -185,7 +187,8 @@ void TracePC::UpdateObservedPCs() {
 
   for (size_t i = 0, N = Min(CoveredFuncs.size(), NumPrintNewFuncs); i < N; i++) {
     Printf("\tNEW_FUNC[%zd/%zd]: ", i + 1, CoveredFuncs.size());
-    PrintPC("%p %F %L\n", "%p\n", CoveredFuncs[i] + 1);
+    PrintPC("%p %F %L", "%p", CoveredFuncs[i] + 1);
+    Printf("\n");
   }
 }