HACK: check added fds for validity because otherwise mplayer

crashes due to using FD_SET on -1


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24156 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 12 insertions, 0 deletions

diff --git a/input/input.c b/input/input.c
index ab33c411e8..4a49312571 100644
--- a/input/input.c
+++ b/input/input.c
@@ -600,6 +600,10 @@ mp_input_add_cmd_fd(int fd, int select, mp_cmd_func_t read_func, mp_close_func_t
     mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantRegister2ManyCmdFds,fd);
     return 0;
   }
+  if (fd < 0) {
+    mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_cmd_fd", fd);
+    return 0;
+  }
 
   memset(&cmd_fds[num_cmd_fd],0,sizeof(mp_input_fd_t));
   cmd_fds[num_cmd_fd].fd = fd;
@@ -655,6 +659,10 @@ mp_input_add_key_fd(int fd, int select, mp_key_func_t read_func, mp_close_func_t
     mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantRegister2ManyKeyFds,fd);
     return 0;
   }
+  if (fd < 0) {
+    mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_key_fd", fd);
+    return 0;
+  }
 
   memset(&key_fds[num_key_fd],0,sizeof(mp_input_fd_t));
   key_fds[num_key_fd].fd = fd;
@@ -673,6 +681,10 @@ mp_input_add_event_fd(int fd, void (*read_func)(void))
     mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantRegister2ManyKeyFds,fd);
     return 0;
   }
+  if (fd < 0) {
+    mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_event_fd", fd);
+    return 0;
+  }
 
   memset(&key_fds[num_key_fd],0,sizeof(mp_input_fd_t));
   key_fds[num_key_fd].fd = fd;