diff options
| -rw-r--r-- | hw/semihosting/console.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/semihosting/console.c b/hw/semihosting/console.c index 22e7827824..9b4fee9260 100644 --- a/hw/semihosting/console.c +++ b/hw/semihosting/console.c @@ -52,7 +52,9 @@ static GString *copy_user_string(CPUArchState *env, target_ulong addr) do { if (cpu_memory_rw_debug(cpu, addr++, &c, 1, 0) == 0) { - s = g_string_append_c(s, c); + if (c) { + s = g_string_append_c(s, c); + } } else { qemu_log_mask(LOG_GUEST_ERROR, "%s: passed inaccessible address " TARGET_FMT_lx, |