diff options
Diffstat (limited to 'typeinfo.cc')
| -rw-r--r-- | typeinfo.cc | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/typeinfo.cc b/typeinfo.cc index fab40154a1c5..f941abdaeb89 100644 --- a/typeinfo.cc +++ b/typeinfo.cc @@ -1,3 +1,29 @@ +/* + * Copyright 2010-2012 PathScale, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS + * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + #include "typeinfo.h" #include <string.h> #include <stdlib.h> @@ -65,18 +91,30 @@ extern "C" char* __cxa_demangle(const char* mangled_name, { memcpy(buf, demangled, len); buf[len] = 0; - *n = len; - *status = 0; + if (n) + { + *n = len; + } + if (status) + { + *status = 0; + } } else { - *status = -1; + if (status) + { + *status = -1; + } } free(demangled); } else { - *status = -2; + if (status) + { + *status = -2; + } return NULL; } return buf; |