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wine-winehq
Commit add67b6f authored by Sebastian Lackner's avatar Sebastian Lackner Committed by Alexandre Julliard
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server: Fix invalid memory access when copying KeyNameInformation data.

parent b94fe44e
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Showing with 2 additions and 2 deletions
server/registry.c
View file @ add67b6f
...@@ -950,10 +950,10 @@ static void enum_key( const struct key *key, int index, int info_class, ...@@ -950,10 +950,10 @@ static void enum_key( const struct key *key, int index, int info_class,
for (k = key; k != root_key; k = k->parent) for (k = key; k != root_key; k = k->parent)
{ {
pos -= k->namelen; pos -= k->namelen;
if (pos < len) memcpy( data + namelen, k->name, if (pos < len) memcpy( data + pos, k->name,
min( k->namelen, len - pos ) ); min( k->namelen, len - pos ) );
pos -= sizeof(backslash); pos -= sizeof(backslash);
if (pos < len) memcpy( data + namelen, backslash, if (pos < len) memcpy( data + pos, backslash,
min( sizeof(backslash), len - pos ) ); min( sizeof(backslash), len - pos ) );
} }
memcpy( data, root_name, min( sizeof(root_name) - sizeof(backslash), len ) ); memcpy( data, root_name, min( sizeof(root_name) - sizeof(backslash), len ) );
......
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