[Lldb-commits] [lldb] r288026 - Fix a crash in ProcessPOSIXLog

[Pavel Labath via lldb-commits]

Author: labath
Date: Mon Nov 28 05:47:14 2016
New Revision: 288026

URL: http://llvm.org/viewvc/llvm-project?rev=288026&view=rev
Log:
Fix a crash in ProcessPOSIXLog

We are getting a null pointer for the list of categories here (presumably due to
the args refactor).

Modified:
    lldb/trunk/source/Plugins/Process/POSIX/ProcessPOSIXLog.cpp

Modified: lldb/trunk/source/Plugins/Process/POSIX/ProcessPOSIXLog.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/POSIX/ProcessPOSIXLog.cpp?rev=288026&r1=288025&r2=288026&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/POSIX/ProcessPOSIXLog.cpp (original)
+++ lldb/trunk/source/Plugins/Process/POSIX/ProcessPOSIXLog.cpp Mon Nov 28 05:47:14 2016
@@ -95,7 +95,7 @@ void ProcessPOSIXLog::DisableLog(const c
     uint32_t flag_bits = 0;
 
     flag_bits = log->GetMask().Get();
-    for (; args[0]; args++) {
+    for (; args && args[0]; args++) {
       const char *arg = args[0];
       uint32_t bits = GetFlagBits(arg);
 
@@ -134,7 +134,7 @@ Log *ProcessPOSIXLog::EnableLog(StreamSP
 
   if (g_log) {
     bool got_unknown_category = false;
-    for (; args[0]; args++) {
+    for (; args && args[0]; args++) {
       const char *arg = args[0];
       uint32_t bits = GetFlagBits(arg);