Die explicitly rather than with a null deref if the task died when se…

…tting regs.
rr-debugger · Apr 18, 2024 · ab68622 · ab68622
1 parent 1883109
commit ab68622
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/GdbServer.cc b/src/GdbServer.cc
@@ -108,7 +108,9 @@ static bool set_reg(Task* target, const GdbRegisterValue& reg) {
     return true;
   }
 
-  ExtraRegisters extra_regs = *target->extra_regs_fallible();
+  auto extra_regs_p = target->extra_regs_fallible();
+  ASSERT(target, extra_regs_p) << "Task died";
+  ExtraRegisters extra_regs = *extra_regs_p;
   if (extra_regs.write_register(reg.name, reg.value, reg.size)) {
     target->set_extra_regs(extra_regs);
     return true;