diff --git a/hw/dmx/glxProxy/glxcmds.c b/hw/dmx/glxProxy/glxcmds.c index 760212865..6a0aae79b 100644 --- a/hw/dmx/glxProxy/glxcmds.c +++ b/hw/dmx/glxProxy/glxcmds.c @@ -1531,7 +1531,7 @@ int __glXGetVisualConfigs(__GLXclientState *cl, GLbyte *pc) int i, p; screen = req->screen; - if (screen > screenInfo.numScreens) { + if (screen >= screenInfo.numScreens) { /* The client library must send a valid screen number. */ client->errorValue = screen; return BadValue; @@ -2680,7 +2680,7 @@ int __glXGetFBConfigs(__GLXclientState *cl, GLbyte *pc) int numFBConfigs, i, p; __GLXscreenInfo *pGlxScreen; - if (screen > screenInfo.numScreens) { + if (screen >= screenInfo.numScreens) { /* The client library must send a valid screen number. */ client->errorValue = screen; return BadValue; @@ -3102,7 +3102,7 @@ int __glXCreatePbuffer(__GLXclientState *cl, GLbyte *pc) /* ** Look up screen and FBConfig. */ - if (screen > screenInfo.numScreens) { + if (screen >= screenInfo.numScreens) { /* The client library must send a valid screen number. */ client->errorValue = screen; return BadValue; diff --git a/hw/dmx/glxProxy/glxcmdsswap.c b/hw/dmx/glxProxy/glxcmdsswap.c index 44f1c1592..22940593b 100644 --- a/hw/dmx/glxProxy/glxcmdsswap.c +++ b/hw/dmx/glxProxy/glxcmdsswap.c @@ -252,7 +252,7 @@ int __glXSwapGetVisualConfigs(__GLXclientState *cl, GLbyte *pc) __GLX_SWAP_INT(&req->screen); screen = req->screen; - if (screen > screenInfo.numScreens) { + if (screen >= screenInfo.numScreens) { /* The client library must send a valid screen number. */ client->errorValue = screen; return BadValue; diff --git a/hw/kdrive/ephyr/ephyrdriext.c b/hw/kdrive/ephyr/ephyrdriext.c index 8874a436e..6945f5b61 100644 --- a/hw/kdrive/ephyr/ephyrdriext.c +++ b/hw/kdrive/ephyr/ephyrdriext.c @@ -398,7 +398,7 @@ EphyrDuplicateVisual (unsigned int a_screen, int i=0 ; EPHYR_LOG ("enter\n") ; - if (a_screen > screenInfo.numScreens) { + if (a_screen >= screenInfo.numScreens) { EPHYR_LOG_ERROR ("bad screen number\n") ; goto out; }