emulator: fix bad usage of "strerror()"

Change-Id: Ic9cd037a0f39f98a0102394cb30731ea11a199da
Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com>

diff --git a/util/error.c b/util/error.c
index f11f1d57a0ae0674aace7726d45a5ea807d67a2b..9dcde42e8cfa2396bc2d8ef67334991abcbe63dc 100644 (file)
--- a/util/error.c
+++ b/util/error.c
@@ -71,7 +71,7 @@ void error_set_errno(Error **errp, int os_errno, ErrorClass err_class,
     va_start(ap, fmt);
     msg1 = g_strdup_vprintf(fmt, ap);
     if (os_errno != 0) {
-        err->msg = g_strdup_printf("%s: %s", msg1, strerror(os_errno));
+        err->msg = g_strdup_printf("%s: %s", msg1, strerror(abs(os_errno)));
         g_free(msg1);
     } else {
         err->msg = msg1;