acpi-build: fix build on glib < 2.14

g_array_get_element_size was only added in glib 2.14.
Fortunately we don't use it for any arrays where
element size is > 1, so just add an assert.
Reported-by: NRichard Henderson <rth@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NPaolo Bonzini <pbonzini@redhat.com>
Message-id: 1385036128-8753-2-git-send-email-mst@redhat.com
Signed-off-by: NAnthony Liguori <aliguori@amazon.com>

hw/i386/acpi-build.c

@@ -425,7 +425,10 @@ static inline void *acpi_data_push(GArray *table_data, unsigned size)
 
 static unsigned acpi_data_len(GArray *table)
 {
-    return table->len * g_array_get_element_size(table);
+#if GLIB_CHECK_VERSION(2, 14, 0)
+    assert(g_array_get_element_size(table) == 1);
+#endif
+    return table->len;
 }
 
 static void acpi_align_size(GArray *blob, unsigned align)

hw/i386/bios-linker-loader.c

@@ -90,7 +90,7 @@ enum {
 
 GArray *bios_linker_loader_init(void)
 {
-    return g_array_new(false, true /* clear */, sizeof(BiosLinkerLoaderEntry));
+    return g_array_new(false, true /* clear */, 1);
 }
 
 /* Free linker wrapper and return the linker array. */
@@ -115,7 +115,7 @@ void bios_linker_loader_alloc(GArray *linker,
                                     BIOS_LINKER_LOADER_ALLOC_ZONE_HIGH);
 
     /* Alloc entries must come first, so prepend them */
-    g_array_prepend_val(linker, entry);
+    g_array_prepend_vals(linker, &entry, sizeof entry);
 }
 
 void bios_linker_loader_add_checksum(GArray *linker, const char *file,
@@ -132,7 +132,7 @@ void bios_linker_loader_add_checksum(GArray *linker, const char *file,
     entry.cksum.start = cpu_to_le32((uint8_t *)start - (uint8_t *)table);
     entry.cksum.length = cpu_to_le32(size);
 
-    g_array_append_val(linker, entry);
+    g_array_append_vals(linker, &entry, sizeof entry);
 }
 
 void bios_linker_loader_add_pointer(GArray *linker,
@@ -154,5 +154,5 @@ void bios_linker_loader_add_pointer(GArray *linker,
     assert(pointer_size == 1 || pointer_size == 2 ||
            pointer_size == 4 || pointer_size == 8);
 
-    g_array_append_val(linker, entry);
+    g_array_append_vals(linker, &entry, sizeof entry);
 }