[Lldb-commits] [lldb] r157643 - in /lldb/trunk: include/lldb/Core/StreamString.h source/Core/StreamString.cpp source/Interpreter/CommandObject.cpp

[Johnny Chen]

Author: johnny
Date: Tue May 29 15:04:10 2012
New Revision: 157643

URL: http://llvm.org/viewvc/llvm-project?rev=157643&view=rev
Log:
Fix arch_helper() to return the list of supported architectures.

Modified:
    lldb/trunk/include/lldb/Core/StreamString.h
    lldb/trunk/source/Core/StreamString.cpp
    lldb/trunk/source/Interpreter/CommandObject.cpp

Modified: lldb/trunk/include/lldb/Core/StreamString.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Core/StreamString.h?rev=157643&r1=157642&r2=157643&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Core/StreamString.h (original)
+++ lldb/trunk/include/lldb/Core/StreamString.h Tue May 29 15:04:10 2012
@@ -37,6 +37,9 @@
     void
     Clear();
 
+    bool
+    Empty() const;
+
     const char *
     GetData () const;
 

Modified: lldb/trunk/source/Core/StreamString.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/StreamString.cpp?rev=157643&r1=157642&r2=157643&view=diff
==============================================================================
--- lldb/trunk/source/Core/StreamString.cpp (original)
+++ lldb/trunk/source/Core/StreamString.cpp Tue May 29 15:04:10 2012
@@ -47,6 +47,12 @@
     m_packet.clear();
 }
 
+bool
+StreamString::Empty() const
+{
+    return GetSize() == 0;
+}
+
 const char *
 StreamString::GetData () const
 {

Modified: lldb/trunk/source/Interpreter/CommandObject.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Interpreter/CommandObject.cpp?rev=157643&r1=157642&r2=157643&view=diff
==============================================================================
--- lldb/trunk/source/Interpreter/CommandObject.cpp (original)
+++ lldb/trunk/source/Interpreter/CommandObject.cpp Tue May 29 15:04:10 2012
@@ -850,12 +850,12 @@
 const char *arch_helper()
 {
     static StreamString g_archs_help;
-    if (g_archs_help.GetData() == NULL)
+    if (g_archs_help.Empty())
     {
         StringList archs;
         ArchSpec::AutoComplete(NULL, archs);
         g_archs_help.Printf("These are the supported architecture names:\n");
-        archs.Join("%s\n", g_archs_help);
+        archs.Join("\n", g_archs_help);
     }
     return g_archs_help.GetData();
 }