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authorStephen Kelly <steveire@gmail.com>2015-01-27 22:50:42 (GMT)
committerStephen Kelly <steveire@gmail.com>2015-02-06 18:04:10 (GMT)
commit803317aab622e4f12e7d342be5bbb4f16b088efd (patch)
tree17c44c30226619caf24ace2d9e3e2cc4e5b03908 /Source/cmSystemTools.cxx
parent11093a03e064e1b7ef2d5db28845b5da7b934806 (diff)
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cmSystemTools: Early return if size makes later comparison false.
Diffstat (limited to 'Source/cmSystemTools.cxx')
-rw-r--r--Source/cmSystemTools.cxx4
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index b07dd78..bb007ef 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -366,6 +366,10 @@ bool cmSystemTools::IsInternallyOn(const char* val)
return false;
}
std::basic_string<char> v = val;
+ if (v.size() > 4)
+ {
+ return false;
+ }
for(std::basic_string<char>::iterator c = v.begin();
c != v.end(); c++)