https://git.reactos.org/?p=reactos.git;a=commitdiff;h=34b3377879783441a938d…
commit 34b3377879783441a938dc69bdf26b8033837a33
Author: winesync <ros-dev(a)reactos.org>
AuthorDate: Sun Mar 13 21:40:18 2022 +0100
Commit: Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Sun Mar 20 19:28:37 2022 +0100
[WINESYNC] msi: Return an error if trying to run a 64-bit custom action in a 32-bit
prefix.
This matches native behaviour (manually tested).
This allows the Research in Motion (Blackberry) USB and Modem driver to fail
cleanly instead of hanging, if run in a 32-bit prefix.
Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com>
Signed-off-by: Hans Leidekker <hans(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
wine commit id 408662379281aa24f41b680f1aba9abf2b40c603 by Zebediah Figura
<z.figura12(a)gmail.com>
---
dll/win32/msi/custom.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/dll/win32/msi/custom.c b/dll/win32/msi/custom.c
index 0ccb96d7d1b..b717c293eae 100644
--- a/dll/win32/msi/custom.c
+++ b/dll/win32/msi/custom.c
@@ -769,6 +769,13 @@ static msi_custom_action_info *do_msidbCustomActionTypeDll(
if (!ret)
info->arch = (sizeof(void *) == 8 ? SCS_64BIT_BINARY : SCS_32BIT_BINARY);
+ if (info->arch == SCS_64BIT_BINARY && sizeof(void *) == 4 &&
!is_wow64)
+ {
+ ERR("Attempt to run a 64-bit custom action inside a 32-bit
WINEPREFIX.\n");
+ free_custom_action_data( info );
+ return NULL;
+ }
+
custom_start_server(package, info->arch);
info->handle = CreateThread(NULL, 0, custom_client_thread, info, 0, NULL);