Fix a minor bug in isNullPointerConstant triggered by the linux 
tgmath.h.

Note that there is another issue with tgmath.h, so mandel.c still 
doesn't work.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47069 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed