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| author | Brad King <brad.king@kitware.com> | 2008-01-16 16:24:41 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2008-01-16 16:24:41 (GMT) |
| commit | a06dcdba970b5ea1cf570de1a9f7f038af849496 (patch) | |
| tree | c419479a81cef8ab4e99115bc526dfe05a20887b | |
| parent | a5ac3161551969fce1956f6ebbefc0bbfccbd18e (diff) | |
| download | CMake-a06dcdba970b5ea1cf570de1a9f7f038af849496.zip CMake-a06dcdba970b5ea1cf570de1a9f7f038af849496.tar.gz CMake-a06dcdba970b5ea1cf570de1a9f7f038af849496.tar.bz2 | |
ENH: Allow LIST(APPEND) command to append nothing.
| -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; |