diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/common/xf86MiscExt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86MiscExt.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86MiscExt.c index 54c0cd510..de4802744 100644 --- a/nx-X11/programs/Xserver/hw/xfree86/common/xf86MiscExt.c +++ b/nx-X11/programs/Xserver/hw/xfree86/common/xf86MiscExt.c @@ -647,6 +647,10 @@ MiscExtPassMessage(int scrnIndex, const char *msgtype, const char *msgval, DEBUG_P("MiscExtPassMessage"); + /* should check this in the protocol, but xf86NumScreens isn't exported */ + if (scrnIndex >= xf86NumScreens) + return BadValue; + if (*pScr->HandleMessage == NULL) return BadImplementation; return (*pScr->HandleMessage)(scrnIndex, msgtype, msgval, retstr); |