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ESX: Fix memory leak in list handling functions.

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If an error occurs between the allocation of an item and appending it
to the list, the item leaks. Free such orphaned items in error cases.

* src/esx/esx_vi.c: free orphaned items in error cases
This commit is contained in:
Matthias Bolte 2009-10-22 09:47:51 +02:00
parent b79aaf91b8
commit 680c92ae7e
1 changed files with 10 additions and 18 deletions
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28
src/esx/esx_vi.c
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@ -959,28 +959,22 @@ esxVI_List_CastFromAnyType(virConnectPtr conn, esxVI_AnyType *anyType,
esxVI_AnyType_Free(&childAnyType);
if (esxVI_AnyType_Deserialize(conn, childNode, &childAnyType) < 0) {
if (esxVI_AnyType_Deserialize(conn, childNode, &childAnyType) < 0 ||
castFromAnyTypeFunc(conn, childAnyType, &item) < 0 ||
esxVI_List_Append(conn, list, item) < 0) {
goto failure;
}
item = NULL;
if (castFromAnyTypeFunc(conn, childAnyType, &item) < 0) {
goto failure;
}
if (esxVI_List_Append(conn, list, item) < 0) {
goto failure;
}
}
cleanup:
esxVI_AnyType_Free(&childAnyType);
return result;
failure:
freeFunc(&item);
freeFunc(list);
result = -1;
@ -1039,20 +1033,18 @@ esxVI_List_Deserialize(virConnectPtr conn, xmlNodePtr node, esxVI_List **list,
goto failure;
}
if (deserializeFunc(conn, node, &item) < 0 ||
esxVI_List_Append(conn, list, item) < 0) {
goto failure;
}
item = NULL;
if (deserializeFunc(conn, node, &item) < 0) {
goto failure;
}
if (esxVI_List_Append(conn, list, item) < 0) {
goto failure;
}
}
return 0;
failure:
freeFunc(&item);
freeFunc(list);
return -1;