From 70bf1c2280d514792b4bc6035c4685e82da79645 Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Wed, 29 Jun 2016 15:26:13 +0000 Subject: [libcxx] Fix a bug in strstreambuf::overflow. The end pointer should point to one past the end of the newly allocated buffer. rdar://problem/24265174 Differential Revision: http://reviews.llvm.org/D20334 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@274132 91177308-0d34-0410-b5e6-96231b3b80d8 --- src/strstream.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src/strstream.cpp') diff --git a/src/strstream.cpp b/src/strstream.cpp index 83702fc72..0e2d7ff21 100644 --- a/src/strstream.cpp +++ b/src/strstream.cpp @@ -175,7 +175,6 @@ strstreambuf::overflow(int_type __c) ptrdiff_t ninp = gptr() - eback(); ptrdiff_t einp = egptr() - eback(); ptrdiff_t nout = pptr() - pbase(); - ptrdiff_t eout = epptr() - pbase(); if (__strmode_ & __allocated) { if (__pfree_) @@ -184,7 +183,7 @@ strstreambuf::overflow(int_type __c) delete [] eback(); } setg(buf, buf + ninp, buf + einp); - setp(buf + einp, buf + einp + eout); + setp(buf + einp, buf + new_size); pbump(static_cast(nout)); __strmode_ |= __allocated; } -- cgit v1.2.3