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-rw-r--r--Source/cmForEachCommand.cxx15
1 files changed, 4 insertions, 11 deletions
diff --git a/Source/cmForEachCommand.cxx b/Source/cmForEachCommand.cxx
index b13a849..193f0a0 100644
--- a/Source/cmForEachCommand.cxx
+++ b/Source/cmForEachCommand.cxx
@@ -20,13 +20,6 @@ bool cmForEachFunctionBlocker::
IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
cmExecutionStatus &inStatus)
{
- // Prevent recusion and don't let this blocker block its own
- // commands.
- if (this->Executing)
- {
- return false;
- }
-
if (!cmSystemTools::Strucmp(lff.Name.c_str(),"foreach"))
{
// record the number of nested foreach commands
@@ -37,6 +30,10 @@ IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
// if this is the endofreach for this statement
if (!this->Depth)
{
+ // Remove the function blocker for this scope or bail.
+ cmsys::auto_ptr<cmFunctionBlocker> fb(mf.RemoveFunctionBlocker(lff));
+ if(!fb.get()) { return false; }
+
// at end of for each execute recorded commands
// store the old value
std::string oldDef;
@@ -44,7 +41,6 @@ IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
{
oldDef = mf.GetDefinition(this->Args[0].c_str());
}
- this->Executing = true;
std::vector<std::string>::const_iterator j = this->Args.begin();
++j;
@@ -65,21 +61,18 @@ IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
inStatus.SetReturnInvoked(true);
// restore the variable to its prior value
mf.AddDefinition(this->Args[0].c_str(),oldDef.c_str());
- mf.RemoveFunctionBlocker(lff);
return true;
}
if (status.GetBreakInvoked())
{
// restore the variable to its prior value
mf.AddDefinition(this->Args[0].c_str(),oldDef.c_str());
- mf.RemoveFunctionBlocker(lff);
return true;
}
}
}
// restore the variable to its prior value
mf.AddDefinition(this->Args[0].c_str(),oldDef.c_str());
- mf.RemoveFunctionBlocker(lff);
return true;
}
else