parallels: Fix initialization of buflen variable in each loop iteration

We need to initialize buflen every time when we get network adapter's
friendly name because we call PrlVmDev_GetFriendlyName in a loop

diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index f9cde44475f2dc90afdaa37da0bec7d7b592e482..c36dad680827b62d26d3c0397b40a85ea1b3e222 100644 (file)
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -3150,6 +3150,7 @@ prlsdkGetDiskIndex(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk)
         pret = PrlVmCfg_GetHardDisk(sdkdom, i, &hdd);
         prlsdkCheckRetGoto(pret, cleanup);
 
+        buflen = 0;
         pret = PrlVmDev_GetFriendlyName(hdd, 0, &buflen);
         prlsdkCheckRetGoto(pret, cleanup);