diff options
| -rw-r--r-- | Source/cmCacheManager.cxx | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Source/cmCacheManager.cxx b/Source/cmCacheManager.cxx index 7412681..73017b4 100644 --- a/Source/cmCacheManager.cxx +++ b/Source/cmCacheManager.cxx @@ -410,7 +410,15 @@ bool cmCacheManager::SaveCache(const char* path) std::string key; std::string rkey = i.GetName(); std::string helpstring; - helpstring = i.GetProperty("HELPSTRING"); + const char* hs = i.GetProperty("HELPSTRING") + if ( hs ) + { + helpstring = i.GetProperty("HELPSTRING"); + } + else + { + helpstring = ""; + } cmCacheManager::OutputHelpString(fout, helpstring.c_str()); // support : in key name by double quoting if(rkey.find(':') != std::string::npos || |