diff options
Diffstat (limited to 'hw/xfree86/dixmods/extmod/xf86vmode.c')
| -rw-r--r-- | hw/xfree86/dixmods/extmod/xf86vmode.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/hw/xfree86/dixmods/extmod/xf86vmode.c b/hw/xfree86/dixmods/extmod/xf86vmode.c index ea8089e94..10b9ed370 100644 --- a/hw/xfree86/dixmods/extmod/xf86vmode.c +++ b/hw/xfree86/dixmods/extmod/xf86vmode.c @@ -1541,6 +1541,7 @@ ProcXF86VidModeGetGammaRamp(ClientPtr client) { CARD16 *ramp = NULL; int n, length, i; + size_t ramplen; xXF86VidModeGetGammaRampReply rep; REQUEST(xXF86VidModeGetGammaRampReq); @@ -1555,7 +1556,8 @@ ProcXF86VidModeGetGammaRamp(ClientPtr client) length = (stuff->size + 1) & ~1; if(stuff->size) { - if(!(ramp = xalloc(length * 3 * sizeof(CARD16)))) + ramplen = length * 3 * sizeof(CARD16); + if (!(ramp = xalloc(ramplen))) return BadAlloc; if (!VidModeGetGammaRamp(stuff->screen, stuff->size, @@ -1573,13 +1575,12 @@ ProcXF86VidModeGetGammaRamp(ClientPtr client) swaps(&rep.sequenceNumber, n); swapl(&rep.length, n); swaps(&rep.size, n); - for(i = 0; i < length * 3; i++) - swaps(&ramp[i],n); + SwapShorts(ramp, length * 3); } WriteToClient(client, sizeof(xXF86VidModeGetGammaRampReply), (char *)&rep); if(stuff->size) { - WriteToClient(client, rep.length << 2, (char*)ramp); + WriteToClient(client, ramplen, (char*)ramp); xfree(ramp); } @@ -2060,7 +2061,6 @@ SProcXF86VidModeGetGamma(ClientPtr client) static int SProcXF86VidModeSetGammaRamp(ClientPtr client) { - CARD16 *ramp; int length, n; REQUEST(xXF86VidModeSetGammaRampReq); swaps(&stuff->length, n); @@ -2069,11 +2069,7 @@ SProcXF86VidModeSetGammaRamp(ClientPtr client) swaps(&stuff->screen, n); length = ((stuff->size + 1) & ~1) * 6; REQUEST_FIXED_SIZE(xXF86VidModeSetGammaRampReq, length); - ramp = (CARD16*)&stuff[1]; - while(length--) { - swaps(ramp, n); - ramp++; - } + SwapRestS(stuff); return ProcXF86VidModeSetGammaRamp(client); } |