diff options
Diffstat (limited to 'capchild/capture_sync.c')
| -rw-r--r-- | capchild/capture_sync.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/capchild/capture_sync.c b/capchild/capture_sync.c index 460b790099..97777c6399 100644 --- a/capchild/capture_sync.c +++ b/capchild/capture_sync.c @@ -873,7 +873,31 @@ sync_pipe_open_command(char** argv, int *data_read_fd, /* associate the operating system filehandles to C run-time file handles */ /* (good file handle infos at: http://www.flounder.com/handles.htm) */ *data_read_fd = _open_osfhandle( (intptr_t) data_pipe[PIPE_READ], _O_BINARY); + if (*data_read_fd == -1) { + *msg = g_strdup_printf("Couldn't get C file handle for data read pipe: %s", g_strerror(errno)); + CloseHandle(data_pipe[PIPE_READ]); + CloseHandle(data_pipe[PIPE_WRITE]); + CloseHandle(sync_pipe[PIPE_READ]); + CloseHandle(sync_pipe[PIPE_WRITE]); + for (i = 0; argv[i] != NULL; i++) { + g_free( (gpointer) argv[i]); + } + g_free( (gpointer) argv); + return -1; + } *message_read_fd = _open_osfhandle( (intptr_t) sync_pipe[PIPE_READ], _O_BINARY); + if (*message_read_fd == -1) { + *msg = g_strdup_printf("Couldn't get C file handle for message read pipe: %s", g_strerror(errno)); + ws_close(*data_read_fd); /* Should close data_pipe[PIPE_READ] */ + CloseHandle(data_pipe[PIPE_WRITE]); + CloseHandle(sync_pipe[PIPE_READ]); + CloseHandle(sync_pipe[PIPE_WRITE]); + for (i = 0; argv[i] != NULL; i++) { + g_free( (gpointer) argv[i]); + } + g_free( (gpointer) argv); + return -1; + } #else /* _WIN32 */ /* Create a pipe for the child process to send us messages */ if (pipe(sync_pipe) < 0) { |