[glib/wip/gcleanup] data-output-stream: Fix some access after free

[Stefan Walter <stefw src gnome org>]

commit 3bbfc2514909dc92ed04ef078a5359aec49d51d8
Author: Stef Walter <stefw gnome org>
Date:   Sun Nov 10 16:39:45 2013 +0100

    data-output-stream: Fix some access after free
    
    The memory pointed to by a GMemoryOutputStream can be realloc'd
    
    https://bugzilla.gnome.org/show_bug.cgi?id=711802

 gio/tests/data-output-stream.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/data-output-stream.c b/gio/tests/data-output-stream.c
index 2ea0cb7..98374af 100644
--- a/gio/tests/data-output-stream.c
+++ b/gio/tests/data-output-stream.c
@@ -450,6 +450,7 @@ test_truncate (void)
   g_assert (res);
   g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, len);
   g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 4);
+  stream_data = g_memory_output_stream_get_data (base_stream);
   g_assert_cmpint (stream_data[0], ==, 0x01);
   g_assert_cmpint (stream_data[1], ==, 0x23);
   g_assert_cmpint (stream_data[2], ==, 0x45);
@@ -461,6 +462,7 @@ test_truncate (void)
   g_assert (res);
   g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, 4);
   g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 4);
+  stream_data = g_memory_output_stream_get_data (base_stream);
   g_assert_cmpint (stream_data[0], ==, 0x01);
   g_assert_cmpint (stream_data[1], ==, 0x23);
   g_assert_cmpint (stream_data[2], ==, 0x45);
@@ -472,6 +474,7 @@ test_truncate (void)
   g_assert (res);
   g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, 6);
   g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 4);
+  stream_data = g_memory_output_stream_get_data (base_stream);
   g_assert_cmpint (stream_data[0], ==, 0x01);
   g_assert_cmpint (stream_data[1], ==, 0x23);
   g_assert_cmpint (stream_data[2], ==, 0x45);
@@ -483,6 +486,7 @@ test_truncate (void)
   g_assert (res);
   g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, 2);
   g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 2);
+  stream_data = g_memory_output_stream_get_data (base_stream);
   g_assert_cmpint (stream_data[0], ==, 0x01);
   g_assert_cmpint (stream_data[1], ==, 0x23);