diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 486e7055a6..59a17dfbd3 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -287,16 +287,17 @@ static inline void build_append_array(GArray *array, GArray *val) static void build_append_nameseg(GArray *array, const char *format, ...) { - GString *s = g_string_new(""); + /* It would be nicer to use g_string_vprintf but it's only there in 2.22 */ + char s[] = "XXXX"; + int len; va_list args; va_start(args, format); - g_string_vprintf(s, format, args); + len = vsnprintf(s, sizeof s, format, args); va_end(args); - assert(s->len == 4); - g_array_append_vals(array, s->str, s->len); - g_string_free(s, true); + assert(len == 4); + g_array_append_vals(array, s, len); } /* 5.4 Definition Block Encoding */ |