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| author | Tanya Lattner <tonic@nondot.org> | 2008-10-30 06:00:18 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2008-10-30 06:00:18 +0000 |
| commit | f22c0a175da431dafc9323604ae2788b9208fab5 (patch) | |
| tree | a368ef0a2c1f62acdbbcbd6895107fc6f091b347 | |
| parent | 83d348295e42d14dec2a6b7d53359b57b4db7bd1 (diff) | |
Merge from mainline.
fix PR2953, an off-by-one error handling formatted i/o.
Thanks to Török Edwin for the awesome reduced testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_24@58424 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Support/raw_ostream.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index 008f85603e..72aa1d33bc 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -175,7 +175,7 @@ raw_ostream &raw_ostream::operator<<(const format_object_base &Fmt) { unsigned BytesUsed = Fmt.print(&V[0], NextBufferSize); // If BytesUsed fit into the vector, we win. - if (BytesUsed < NextBufferSize) + if (BytesUsed <= NextBufferSize) return write(&V[0], BytesUsed); // Otherwise, try again with a new size. |