X11: Check for invalid opcodes in SHM error handler

eafton · slouken · commit b59d6d49c331 · 2025-09-09T10:59:24.000-07:00
diff --git a/src/video/x11/SDL_x11framebuffer.c b/src/video/x11/SDL_x11framebuffer.c
@@ -33,7 +33,7 @@ static int shm_error;
 static int (*X_handler)(Display *, XErrorEvent *) = NULL;
 static int shm_errhandler(Display *d, XErrorEvent *e)
 {
-    if (e->error_code == BadAccess) {
+    if (e->error_code == BadAccess || e->error_code == BadRequest) {
         shm_error = True;
         return 0;
     }

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ static int shm_error;`
`33`	`33`	`static int (X_handler)(Display , XErrorEvent *) = NULL;`
`34`	`34`	`static int shm_errhandler(Display d, XErrorEvent e)`
`35`	`35`	`{`
`36`		`- if (e->error_code == BadAccess) {`
	`36`	`+ if (e->error_code == BadAccess \|\| e->error_code == BadRequest) {`
`37`	`37`	`shm_error = True;`
`38`	`38`	`return 0;`
`39`	`39`	`}`