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| author | Michael S. Tsirkin <mst@redhat.com> | 2013-11-21 14:17:51 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@amazon.com> | 2013-11-21 07:54:03 -0800 |
| commit | 542da88f0013ebb2b2d8ca10becbfebd9948abba (patch) | |
| tree | 56cbf11c909023b25f2605a3741e8e53a1e1c451 /hw/i386/acpi-build.c | |
| parent | 0a3c738507cef91bd751d8507676109bc7985e1a (diff) | |
| download | qemu-542da88f0013ebb2b2d8ca10becbfebd9948abba.tar.gz qemu-542da88f0013ebb2b2d8ca10becbfebd9948abba.tar.bz2 qemu-542da88f0013ebb2b2d8ca10becbfebd9948abba.zip | |
acpi-build: fix build on glib < 2.22
g_string_vprintf was only introduced in 2.24 so switch to vsnprintf
instead. A bit uglier but name size is fixed at 4 bytes here so it's
easy.
Reported-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1385036128-8753-1-git-send-email-mst@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
Diffstat (limited to 'hw/i386/acpi-build.c')
| -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 */ |