diff options
| -rw-r--r-- | nx-X11/programs/Xserver/GL/glx/unpack.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nx-X11/programs/Xserver/GL/glx/unpack.h b/nx-X11/programs/Xserver/GL/glx/unpack.h index 723fb85f3..94bdae8f9 100644 --- a/nx-X11/programs/Xserver/GL/glx/unpack.h +++ b/nx-X11/programs/Xserver/GL/glx/unpack.h @@ -89,7 +89,8 @@ extern xGLXSingleReply __glXReply; ** pointer. */ #define __GLX_GET_ANSWER_BUFFER(res,cl,size,align) \ - if ((size) > sizeof(answerBuffer)) { \ + if (size < 0) return BadLength; \ + else if ((size) > sizeof(answerBuffer)) { \ int bump; \ if ((cl)->returnBufSize < (size)+(align)) { \ (cl)->returnBuf = (GLbyte*)Xrealloc((cl)->returnBuf, \ |