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[Qemu-devel] [PATCH for-1.7] acpi-build: fix support for glib < 2.22
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH for-1.7] acpi-build: fix support for glib < 2.22 |
Date: |
Tue, 26 Nov 2013 00:00:39 +0200 |
glib < 2.22 does not have g_array_get_element_size,
limit it's use (to check all elements are 1 byte
in size) to newer glib.
This fixes build on RHEL 5.3.
Reported-by: Richard Henderson <address@hidden>
Reported-by: Erik Rull <address@hidden>
Tested-by: Richard Henderson <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/i386/acpi-build.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 5f36e7e..1f22fb6 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -425,7 +425,7 @@ static inline void *acpi_data_push(GArray *table_data,
unsigned size)
static unsigned acpi_data_len(GArray *table)
{
-#if GLIB_CHECK_VERSION(2, 14, 0)
+#if GLIB_CHECK_VERSION(2, 22, 0)
assert(g_array_get_element_size(table) == 1);
#endif
return table->len;
@@ -436,9 +436,7 @@ static void acpi_align_size(GArray *blob, unsigned align)
/* Align size to multiple of given size. This reduces the chance
* we need to change size in the future (breaking cross version migration).
*/
- g_array_set_size(blob, (ROUND_UP(acpi_data_len(blob), align) +
- g_array_get_element_size(blob) - 1) /
- g_array_get_element_size(blob));
+ g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align));
}
/* Get pointer within table in a safe manner */
--
MST
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