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Avoid crash on NULL data pointer.

This commit is contained in:
Alexandre Julliard 2000-02-20 13:57:13 +00:00
parent 63e8bd5d50
commit 45a4b0a2ec
1 changed files with 1 additions and 1 deletions
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2
dlls/advapi32/registry.c
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@ -70,7 +70,7 @@ static DWORD copy_data( void *data, const void *src, DWORD len, DWORD *count, DW
}
if (count)
{
if (is_string( type ) && len && (len < *count) && ((WCHAR *)data)[len-1])
if (len && data && is_string( type ) && (len < *count) && ((WCHAR *)data)[len-1])
((WCHAR *)data)[len] = 0;
*count = len;
}