diff options
Diffstat (limited to 'nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c')
| -rw-r--r-- | nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c b/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c index 2e228c083..33a748a24 100644 --- a/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c +++ b/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c @@ -541,7 +541,8 @@ int __glXSwapRender(__GLXclientState *cl, GLbyte *pc) if (entry->varsize) { /* variable size command */ - extra = (*entry->varsize)(pc + __GLX_RENDER_HDR_SIZE, True); + extra = (*entry->varsize)(pc + __GLX_RENDER_HDR_SIZE, True, + left - __GLX_RENDER_HDR_SIZE); if (extra < 0) { return BadLength; } @@ -620,6 +621,7 @@ int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc) if (cl->largeCmdRequestsSoFar == 0) { __GLXrenderSizeData *entry; int extra = 0; + int left = (req->length << 2) - sz_xGLXRenderLargeReq; size_t cmdlen; /* ** This is the first request of a multi request command. @@ -667,7 +669,8 @@ int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc) ** be computed from its parameters), all the parameters needed ** will be in the 1st request, so it's okay to do this. */ - extra = (*entry->varsize)(pc + __GLX_RENDER_LARGE_HDR_SIZE, True); + extra = (*entry->varsize)(pc + __GLX_RENDER_LARGE_HDR_SIZE, True, + left - __GLX_RENDER_LARGE_HDR_SIZE); if (extra < 0) { return BadLength; } |