tree 10e504c47c854aa0af4c35c2b91a83322c42b19f
parent 0fbe0087d2558c509dcfdb4b593b844625c2dd3d
author Daniel Jasper <djasper@google.com> 1358777908 +0000
committer Daniel Jasper <djasper@google.com> 1358777908 +0000

Fix bug discovered by valgrind.

When trying to merge lines, we should not touch lines that are invalid,
as we don't know how long they might be.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173043 91177308-0d34-0410-b5e6-96231b3b80d8