diff options
Diffstat (limited to 'qpid/cpp/src')
| -rw-r--r-- | qpid/cpp/src/qpid/sys/posix/MemoryMappedFile.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/sys/posix/MemoryMappedFile.cpp b/qpid/cpp/src/qpid/sys/posix/MemoryMappedFile.cpp index 477ace5451..9a406fe03f 100644 --- a/qpid/cpp/src/qpid/sys/posix/MemoryMappedFile.cpp +++ b/qpid/cpp/src/qpid/sys/posix/MemoryMappedFile.cpp @@ -65,6 +65,7 @@ std::string MemoryMappedFile::open(const std::string& name, const std::string& d { std::string path = getFileName(name, directory); + if (access(path.c_str(), F_OK) != -1) throw qpid::Exception(QPID_MSG("Attempting to re-write file " << path << " for paged queue \"" << name << "\"")); int flags = O_CREAT | O_TRUNC | O_RDWR; int fd = ::open(path.c_str(), flags, S_IRUSR | S_IWUSR); if (fd == -1) throw qpid::Exception(QPID_MSG("Failed to open memory mapped file " << path << ": " << qpid::sys::strError(errno) << " [flags=" << flags << "]")); |