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Avoid crash when checking property link dependencies without link info 

Teach the isLinkDependentProperty helper added by commit e9879910 (Make
INTERFACE determined properties readable in generator expressions,
2013-01-19) to return early if no link information is available.
This commit is contained in:
Brad King 2013-03-12 17:13:42 -04:00
parent 4515b09731
commit 92a2ab70b6
1 changed files with 4 additions and 0 deletions
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4
Source/cmTarget.cxx
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@ -4839,6 +4839,10 @@ bool isLinkDependentProperty(cmTarget *tgt, const std::string &p,
const char *config) const char *config)
{ {
cmComputeLinkInformation *info = tgt->GetLinkInformation(config); cmComputeLinkInformation *info = tgt->GetLinkInformation(config);
if(!info)
{
return false;
}
const cmComputeLinkInformation::ItemVector &deps = info->GetItems(); const cmComputeLinkInformation::ItemVector &deps = info->GetItems();