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Use the empty method to check for emptiness

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This commit is contained in:
Daniel Pfeifer
2016-10-30 18:27:35 +01:00
parent 6b90e2850c
commit c58c739da7
2 changed files with 4 additions and 3 deletions
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2
Source/cmExportInstallAndroidMKGenerator.cxx
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@@ -26,7 +26,7 @@ void cmExportInstallAndroidMKGenerator::GenerateImportHeaderCode(
std::string installDir = this->IEGen->GetDestination();
os << "LOCAL_PATH := $(call my-dir)\n";
size_t numDotDot = cmSystemTools::CountChar(installDir.c_str(), '/');
numDotDot += (installDir.size() > 0) ? 1 : 0;
numDotDot += installDir.empty() ? 0 : 1;
std::string path;
for (size_t n = 0; n < numDotDot; n++) {
path += "/..";

5
Source/cmTryRunCommand.cxx
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@@ -86,8 +86,9 @@ bool cmTryRunCommand::InitialPass(std::vector<std::string> const& argv,
// although they could be used together, don't allow it, because
// using OUTPUT_VARIABLE makes crosscompiling harder
if (this->OutputVariable.size() && (!this->RunOutputVariable.empty() ||
!this->CompileOutputVariable.empty())) {
if (!this->OutputVariable.empty() &&
(!this->RunOutputVariable.empty() ||
!this->CompileOutputVariable.empty())) {
cmSystemTools::Error(
"You cannot use OUTPUT_VARIABLE together with COMPILE_OUTPUT_VARIABLE "
"or RUN_OUTPUT_VARIABLE. Please use only COMPILE_OUTPUT_VARIABLE and/or "