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authorDaniel Pfeifer <daniel@pfeifer-mail.de>2016-09-15 23:59:29 +0200
committerDaniel Pfeifer <daniel@pfeifer-mail.de>2016-09-15 23:59:29 +0200
commit73f648f167e9b11739c4dbbdbd5c024baf1e39ad (patch)
treea50e8a674fa522673a651c11baaee016bacdf173 /Source/cmVariableWatchCommand.cxx
parent6e06a53ebf58f41cd570d1bbaed7a1c62eac7ed0 (diff)
downloadcmake-73f648f167e9b11739c4dbbdbd5c024baf1e39ad.tar.gz
use empty method to check for emptyness
Diffstat (limited to 'Source/cmVariableWatchCommand.cxx')
-rw-r--r--Source/cmVariableWatchCommand.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmVariableWatchCommand.cxx b/Source/cmVariableWatchCommand.cxx
index f30ffe8f4a..cf740db3a2 100644
--- a/Source/cmVariableWatchCommand.cxx
+++ b/Source/cmVariableWatchCommand.cxx
@@ -104,7 +104,7 @@ cmVariableWatchCommand::~cmVariableWatchCommand()
bool cmVariableWatchCommand::InitialPass(std::vector<std::string> const& args,
cmExecutionStatus&)
{
- if (args.size() < 1) {
+ if (args.empty()) {
this->SetError("must be called with at least one argument.");
return false;
}