diff options
| -rw-r--r-- | Source/cmListCommand.cxx | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Source/cmListCommand.cxx b/Source/cmListCommand.cxx index c00f6eb..b7519ab 100644 --- a/Source/cmListCommand.cxx +++ b/Source/cmListCommand.cxx @@ -179,12 +179,18 @@ bool cmListCommand::HandleGetCommand(std::vector<std::string> const& args) //---------------------------------------------------------------------------- bool cmListCommand::HandleAppendCommand(std::vector<std::string> const& args) { - if(args.size() < 3) + if(args.size() < 2) { - this->SetError("sub-command APPEND requires at least two arguments."); + this->SetError("sub-command APPEND requires at least one argument."); return false; } + // Skip if nothing to append. + if(args.size() < 3) + { + return true; + } + const std::string& listName = args[1]; // expand the variable std::string listString; |