commit 578ddbbfa0272aa0fdd9f57719c87c34c648755f
author Greg Clayton <gclayton@apple.com> Tue Jul 20 22:54:09 2010 +0000
committer Greg Clayton <gclayton@apple.com> Tue Jul 20 22:54:09 2010 +0000
tree 2f7afbd46cbcd70d41d8e218758a9603275dcc8e
parent 53d68e749f0715691a95f23e9490d97e484b15da

Fixing a crashing bug in multiword commands from William Lynch.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@108958 91177308-0d34-0410-b5e6-96231b3b80d8

source/Commands/CommandObjectMultiword.cpp

diff --git a/source/Commands/CommandObjectMultiword.cpp b/source/Commands/CommandObjectMultiword.cpp
index 9e02d9e..ed118f7 100644
--- a/source/Commands/CommandObjectMultiword.cpp
+++ b/source/Commands/CommandObjectMultiword.cpp
@@ -290,13 +290,12 @@
 const char *
 CommandObjectMultiword::GetRepeatCommand (Args &current_command_args, uint32_t index)
 {
-    if (current_command_args.GetArgumentCount() == 0)
-        return NULL;
     index++;
+    if (current_command_args.GetArgumentCount() <= index)
+        return NULL;
     CommandObject *sub_command_object = GetSubcommandObject (current_command_args.GetArgumentAtIndex(index));
     if (sub_command_object == NULL)
         return NULL;
-    else 
     return sub_command_object->GetRepeatCommand(current_command_args, index);
 }