[PATCH v1 2/2] semihosting: don't send the trailing '\0'

[konrad]

From: KONRAD Frederic <frederic.konrad@adacore.com>

Don't send the trailing 0 from the string.

Signed-off-by: KONRAD Frederic <frederic.konrad@adacore.com>
---
 hw/semihosting/console.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/semihosting/console.c b/hw/semihosting/console.c
index 22e7827..9b4fee9 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,
-- 
1.8.3.1