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-rw-r--r--nx-X11/programs/Xserver/GL/glx/glxcmds.c4
-rw-r--r--nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/nx-X11/programs/Xserver/GL/glx/glxcmds.c b/nx-X11/programs/Xserver/GL/glx/glxcmds.c
index ca5eee82a..02f3ba7f2 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxcmds.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxcmds.c
@@ -1484,7 +1484,7 @@ int __glXRender(__GLXclientState *cl, GLbyte *pc)
/* variable size command */
extra = (*entry->varsize)(pc + __GLX_RENDER_HDR_SIZE, False);
if (extra < 0) {
- extra = 0;
+ return BadLength;
}
if (cmdlen != __GLX_PAD(entry->bytes + extra)) {
return BadLength;
@@ -1601,7 +1601,7 @@ int __glXRenderLarge(__GLXclientState *cl, GLbyte *pc)
*/
extra = (*entry->varsize)(pc + __GLX_RENDER_LARGE_HDR_SIZE, False);
if (extra < 0) {
- extra = 0;
+ return BadLength;
}
/* large command's header is 4 bytes longer, so add 4 */
if (cmdlen != __GLX_PAD(entry->bytes + 4 + extra)) {
diff --git a/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c b/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c
index 595e814e5..027cba709 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c
+++ b/nx-X11/programs/Xserver/GL/glx/glxcmdsswap.c
@@ -535,7 +535,7 @@ int __glXSwapRender(__GLXclientState *cl, GLbyte *pc)
/* variable size command */
extra = (*entry->varsize)(pc + __GLX_RENDER_HDR_SIZE, True);
if (extra < 0) {
- extra = 0;
+ return BadLength;
}
if (cmdlen != __GLX_PAD(entry->bytes + extra)) {
return BadLength;
@@ -659,7 +659,7 @@ int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc)
*/
extra = (*entry->varsize)(pc + __GLX_RENDER_LARGE_HDR_SIZE, True);
if (extra < 0) {
- extra = 0;
+ return BadLength;
}
/* large command's header is 4 bytes longer, so add 4 */
if (cmdlen != __GLX_PAD(entry->bytes + 4 + extra)) {