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charset="utf-8" Reviewed-by: Yan Vugenfirer Link: https://lore.kernel.org/qemu-devel/20250825145241.170717-2-kkostiuk@r= edhat.com Signed-off-by: Kostiantyn Kostiuk --- qga/vss-win32/requester.cpp | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp index 4401d55e3a..bc260abb96 100644 --- a/qga/vss-win32/requester.cpp +++ b/qga/vss-win32/requester.cpp @@ -347,7 +347,12 @@ void requester_freeze(int *num_vols, void *mountpoints= , ErrorSet *errset) goto out; } =20 - assert(pCreateVssBackupComponents !=3D NULL); + if (!pCreateVssBackupComponents) { + err_set(errset, (HRESULT)ERROR_PROC_NOT_FOUND, + "CreateVssBackupComponents proc address absent. Did you ca= ll requester_init()?"); + goto out; + } + hr =3D pCreateVssBackupComponents(&vss_ctx.pVssbc); if (FAILED(hr)) { err_set(errset, hr, "failed to create VSS backup components"); @@ -579,8 +584,16 @@ void requester_thaw(int *num_vols, void *mountpints, E= rrorSet *errset) /* Tell the provider that the snapshot is finished. */ SetEvent(vss_ctx.hEventThaw); =20 - assert(vss_ctx.pVssbc); - assert(vss_ctx.pAsyncSnapshot); + if (!vss_ctx.pVssbc) { + err_set(errset, (HRESULT)VSS_E_BAD_STATE, + "CreateVssBackupComponents is missing. Did you freeze the = volumes?"); + return; + } + if (!vss_ctx.pAsyncSnapshot) { + err_set(errset, (HRESULT)VSS_E_BAD_STATE, + "AsyncSnapshot set is missing. Did you freeze the volumes?= "); + return; + } =20 HRESULT hr =3D WaitForAsync(vss_ctx.pAsyncSnapshot); switch (hr) { --=20 2.50.1