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-rw-r--r--Source/cmConditionEvaluator.cxx4
1 files changed, 2 insertions, 2 deletions
diff --git a/Source/cmConditionEvaluator.cxx b/Source/cmConditionEvaluator.cxx
index fda687f..bf11022 100644
--- a/Source/cmConditionEvaluator.cxx
+++ b/Source/cmConditionEvaluator.cxx
@@ -494,12 +494,12 @@ bool cmConditionEvaluator::HandleLevel1(cmArgumentList& newArgs, std::string&,
if (this->IsKeyword(keyDEFINED, *arg) && argP1 != newArgs.end()) {
size_t argP1len = argP1->GetValue().size();
bool bdef = false;
- if (argP1len > 4 && argP1->GetValue().substr(0, 4) == "ENV{" &&
+ if (argP1len > 4 && cmHasLiteralPrefix(argP1->GetValue(), "ENV{") &&
argP1->GetValue().operator[](argP1len - 1) == '}') {
std::string env = argP1->GetValue().substr(4, argP1len - 5);
bdef = cmSystemTools::HasEnv(env);
} else if (argP1len > 6 &&
- argP1->GetValue().substr(0, 6) == "CACHE{" &&
+ cmHasLiteralPrefix(argP1->GetValue(), "CACHE{") &&
argP1->GetValue().operator[](argP1len - 1) == '}') {
std::string cache = argP1->GetValue().substr(6, argP1len - 7);
bdef =