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Xcode: Fix crash: avoid strlen call on NULL char * 

Thanks to Johan Björk for the report on the CMake mailing list.
This commit is contained in:
David Cole 2011-01-27 06:57:12 -05:00
parent 451c5f61c2
commit b08657cf0f
1 changed files with 1 additions and 1 deletions
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2
Source/cmGlobalXCodeGenerator.cxx
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@ -2693,7 +2693,7 @@ void cmGlobalXCodeGenerator
this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP); this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
const char* osxArch = const char* osxArch =
this->CurrentMakefile->GetDefinition("CMAKE_OSX_ARCHITECTURES"); this->CurrentMakefile->GetDefinition("CMAKE_OSX_ARCHITECTURES");
if(strlen(osxArch) == 0) if(!osxArch || strlen(osxArch) == 0)
{ {
if(this->XcodeVersion >= 32) if(this->XcodeVersion >= 32)
{ {