Re: [Qemu-devel] [PATCH] tcg: Reload local variables after return from longjmp

[Paolo Bonzini]

On 07/02/2011 11:43 AM, Jan Kiszka wrote:

  static const char *pch;
+static char *saved_key;
  static jmp_buf expr_env;

  #define MD_TLONG 0
@@ -4254,8 +4255,11 @@ static const mon_cmd_t *monitor_parse_command(Monitor 
*mon,
                      }
                      typestr++;
                  }
-                if (get_expr(mon,&val,&p))
+                saved_key = key;
+                if (get_expr(mon,&val,&p)) {
+                    key = saved_key;
                      goto fail;
+                }

Please make saved_key a volatile local instead.

Paolo