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| author | Akira Hatanaka <ahatanaka@apple.com> | 2016-06-29 15:26:13 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2016-06-29 15:26:13 +0000 |
| commit | 70bf1c2280d514792b4bc6035c4685e82da79645 (patch) | |
| tree | 54f6fa62986f11910bdc3e301f09f3f1f8ff58bc /src/strstream.cpp | |
| parent | 05d5c05fe814afe772b9081f4c3068ec01f77000 (diff) | |
| download | libcxx-70bf1c2280d514792b4bc6035c4685e82da79645.tar.gz | |
[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
Diffstat (limited to 'src/strstream.cpp')
| -rw-r--r-- | src/strstream.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
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<int>(nout)); __strmode_ |= __allocated; } |