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ENH: More robust property lookup 

This teaches cmMakefile::GetProperty and cmake::GetProperty methods to
return NULL when the property name is NULL, making them more robust and
consistent with the behavior of cmTarget::GetProperty.
This commit is contained in:
Brad King 2009-02-02 13:27:30 -05:00
parent cc2092d5bb
commit 7d6a5e097f
2 changed files with 8 additions and 0 deletions
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4
Source/cmMakefile.cxx
View File

@ -3162,6 +3162,10 @@ const char *cmMakefile::GetProperty(const char* prop)
const char *cmMakefile::GetProperty(const char* prop, const char *cmMakefile::GetProperty(const char* prop,
cmProperty::ScopeType scope) cmProperty::ScopeType scope)
{ {
if(!prop)
{
return 0;
}
// watch for specific properties // watch for specific properties
static std::string output; static std::string output;
output = ""; output = "";

4
Source/cmake.cxx
View File

@ -3606,6 +3606,10 @@ const char *cmake::GetProperty(const char* prop)
const char *cmake::GetProperty(const char* prop, cmProperty::ScopeType scope) const char *cmake::GetProperty(const char* prop, cmProperty::ScopeType scope)
{ {
if(!prop)
{
return 0;
}
bool chain = false; bool chain = false;
// watch for special properties // watch for special properties