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-rw-r--r--Source/cmState.cxx10
1 files changed, 10 insertions, 0 deletions
diff --git a/Source/cmState.cxx b/Source/cmState.cxx
index 0ce8dd7..9fc7615 100644
--- a/Source/cmState.cxx
+++ b/Source/cmState.cxx
@@ -141,6 +141,16 @@ const char* cmState::GetCacheEntryValue(std::string const& key) const
return e->Value.c_str();
}
+std::string cmState::GetSafeCacheEntryValue(std::string const& key) const
+{
+ std::string retval;
+ auto val = this->GetCacheEntryValue(key);
+ if (val) {
+ retval = val;
+ }
+ return retval;
+}
+
const std::string* cmState::GetInitializedCacheValue(
std::string const& key) const
{