diff options
Diffstat (limited to 'nx-X11/programs/Xserver/GL/glx/singlepix.c')
| -rw-r--r-- | nx-X11/programs/Xserver/GL/glx/singlepix.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/nx-X11/programs/Xserver/GL/glx/singlepix.c b/nx-X11/programs/Xserver/GL/glx/singlepix.c index 845c46a64..be804d82e 100644 --- a/nx-X11/programs/Xserver/GL/glx/singlepix.c +++ b/nx-X11/programs/Xserver/GL/glx/singlepix.c @@ -70,7 +70,7 @@ int __glXDisp_ReadPixels(__GLXclientState *cl, GLbyte *pc) swapBytes = *(GLboolean *)(pc + 24); lsbFirst = *(GLboolean *)(pc + 25); compsize = __glReadPixels_size(format,type,width,height); - if (compsize < 0) compsize = 0; + if (compsize < 0) return BadLength; glPixelStorei(GL_PACK_SWAP_BYTES, swapBytes); glPixelStorei(GL_PACK_LSB_FIRST, lsbFirst); @@ -130,7 +130,7 @@ int __glXDisp_GetTexImage(__GLXclientState *cl, GLbyte *pc) * are illegal, but then width, height, and depth would still be zero anyway. */ compsize = __glGetTexImage_size(target,level,format,type,width,height,depth); - if (compsize < 0) compsize = 0; + if (compsize < 0) return BadLength; glPixelStorei(GL_PACK_SWAP_BYTES, swapBytes); __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); @@ -227,7 +227,7 @@ int __glXDisp_GetSeparableFilter(__GLXclientState *cl, GLbyte *pc) compsize = __glGetTexImage_size(target,1,format,type,width,1,1); compsize2 = __glGetTexImage_size(target,1,format,type,height,1,1); - if (compsize < 0) compsize = 0; + if (compsize < 0) return BadLength; if (compsize2 < 0) compsize2 = 0; compsize = __GLX_PAD(compsize); compsize2 = __GLX_PAD(compsize2); @@ -291,7 +291,7 @@ int __glXDisp_GetConvolutionFilter(__GLXclientState *cl, GLbyte *pc) * are illegal, but then width and height would still be zero anyway. */ compsize = __glGetTexImage_size(target,1,format,type,width,height,1); - if (compsize < 0) compsize = 0; + if (compsize < 0) return BadLength; glPixelStorei(GL_PACK_SWAP_BYTES, swapBytes); __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); @@ -346,7 +346,7 @@ int __glXDisp_GetHistogram(__GLXclientState *cl, GLbyte *pc) * are illegal, but then width would still be zero anyway. */ compsize = __glGetTexImage_size(target,1,format,type,width,1,1); - if (compsize < 0) compsize = 0; + if (compsize < 0) return BadLength; glPixelStorei(GL_PACK_SWAP_BYTES, swapBytes); __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); @@ -389,7 +389,7 @@ int __glXDisp_GetMinmax(__GLXclientState *cl, GLbyte *pc) reset = *(GLboolean *)(pc + 13); compsize = __glGetTexImage_size(target,1,format,type,2,1,1); - if (compsize < 0) compsize = 0; + if (compsize < 0) return BadLength; glPixelStorei(GL_PACK_SWAP_BYTES, swapBytes); __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); @@ -436,7 +436,7 @@ int __glXDisp_GetColorTable(__GLXclientState *cl, GLbyte *pc) * are illegal, but then width would still be zero anyway. */ compsize = __glGetTexImage_size(target,1,format,type,width,1,1); - if (compsize < 0) compsize = 0; + if (compsize < 0) return BadLength; glPixelStorei(GL_PACK_SWAP_BYTES, swapBytes); __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); |