Sven Baars : setupapi: Only copy driver info if SetupDiEnumDriverInfoW succeeded (Valgrind).
Alexandre Julliard
julliard at winehq.org
Fri Apr 17 16:12:59 CDT 2020
Module: wine
Branch: master
Commit: b08974900f5855f548ab36b43049bec158bd7a2d
URL: https://source.winehq.org/git/wine.git/?a=commit;h=b08974900f5855f548ab36b43049bec158bd7a2d
Author: Sven Baars <sbaars at codeweavers.com>
Date: Fri Apr 17 20:20:11 2020 +0200
setupapi: Only copy driver info if SetupDiEnumDriverInfoW succeeded (Valgrind).
Signed-off-by: Sven Baars <sbaars at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/setupapi/devinst.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index ccbc82bb76..9fb8699895 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -4716,7 +4716,8 @@ BOOL WINAPI SetupDiEnumDriverInfoA(HDEVINFO devinfo, SP_DEVINFO_DATA *device_dat
driver_dataW.cbSize = sizeof(driver_dataW);
ret = SetupDiEnumDriverInfoW(devinfo, device_data, type, index, &driver_dataW);
- driver_data_wtoa(driver_data, &driver_dataW);
+ if (ret) driver_data_wtoa(driver_data, &driver_dataW);
+
return ret;
}
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