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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2022-09-19 20:27:55 +0200
committerKevin Wolf <kwolf@redhat.com>2022-09-30 18:02:30 +0200
commit8485563aa6b0e32f8509184b202d285fce2169bc (patch)
tree9f9bf97009480fb47090845607afb7c37c3ca183 /block
parent38f034e728e5a60c27c3ac43ed2bc4ae7a6659b0 (diff)
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block/qcow2-bitmap: Add missing cast to silent GCC error
Commit d1258dd0c8 ("qcow2: autoloading dirty bitmaps") added the set_readonly_helper() GFunc handler, correctly casting the gpointer user_data in both the g_slist_foreach() caller and the handler. Few commits later (commit 1b6b0562db), the handler is reused in qcow2_reopen_bitmaps_rw() but missing the gpointer cast, resulting in the following error when using Homebrew GCC 12.2.0: [2/658] Compiling C object libblock.fa.p/block_qcow2-bitmap.c.o ../../block/qcow2-bitmap.c: In function 'qcow2_reopen_bitmaps_rw': ../../block/qcow2-bitmap.c:1211:60: error: incompatible type for argument 3 of 'g_slist_foreach' 1211 | g_slist_foreach(ro_dirty_bitmaps, set_readonly_helper, false); | ^~~~~ | | | _Bool In file included from /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib/gmain.h:26, from /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib/giochannel.h:33, from /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib.h:54, from /Users/philmd/source/qemu/include/glib-compat.h:32, from /Users/philmd/source/qemu/include/qemu/osdep.h:144, from ../../block/qcow2-bitmap.c:28: /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib/gslist.h:127:61: note: expected 'gpointer' {aka 'void *'} but argument is of type '_Bool' 127 | gpointer user_data); | ~~~~~~~~~~~~~~~~~~^~~~~~~~~ At top level: FAILED: libblock.fa.p/block_qcow2-bitmap.c.o Fix by adding the missing gpointer cast. Fixes: 1b6b0562db ("qcow2: support .bdrv_reopen_bitmaps_rw") Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220919182755.51967-1-f4bug@amsat.org> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/qcow2-bitmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c
index ff33098..7197754 100644
--- a/block/qcow2-bitmap.c
+++ b/block/qcow2-bitmap.c
@@ -1208,7 +1208,7 @@ int qcow2_reopen_bitmaps_rw(BlockDriverState *bs, Error **errp)
}
}
- g_slist_foreach(ro_dirty_bitmaps, set_readonly_helper, false);
+ g_slist_foreach(ro_dirty_bitmaps, set_readonly_helper, (gpointer)false);
ret = 0;
out: