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authorBrad King <brad.king@kitware.com>2014-05-28 16:34:30 (GMT)
committerCMake Topic Stage <kwrobot@kitware.com>2014-05-28 16:34:30 (GMT)
commitaf3463972426b24cde2b88f3ba1af1071c5dc3ff (patch)
tree56761938fc855a0d93a77f779a0cf499b4b1a012 /Source/cmake.cxx
parent960f140d19c9432f5e901cc2a1f24725f6fbc83e (diff)
parent1cd375272997cb58f0c51647cf199e4fd4eef678 (diff)
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Merge topic 'fix-cache-self-assignment'
1cd37527 cmCacheManager: Avoid cache entry self-assignment 326d15a3 cmake: Tolerate missing HELPSTRING on compiler change
Diffstat (limited to 'Source/cmake.cxx')
-rw-r--r--Source/cmake.cxx5
1 files changed, 4 insertions, 1 deletions
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index a83ebd5..976bf44 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -1236,7 +1236,10 @@ int cmake::HandleDeleteCacheVariables(const std::string& var)
if(ci.Find(save.key))
{
save.type = ci.GetType();
- save.help = ci.GetProperty("HELPSTRING");
+ if(const char* help = ci.GetProperty("HELPSTRING"))
+ {
+ save.help = help;
+ }
}
saved.push_back(save);
}