Hyeon-Bin Jeong:  readsome() need to reset gcount to zero.  This fixes http://llvm.org/bugs/show_bug.cgi?id=14670.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@170703 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed