diff options
-rw-r--r-- | source3/registry/reg_format.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/source3/registry/reg_format.c b/source3/registry/reg_format.c index 77a27fcc0a..db03961919 100644 --- a/source3/registry/reg_format.c +++ b/source3/registry/reg_format.c @@ -329,7 +329,16 @@ done: static bool is_zero_terminated_ucs2(const uint8_t* data, size_t len) { const size_t idx = len/sizeof(smb_ucs2_t); const smb_ucs2_t *str = (const smb_ucs2_t*)data; - return (idx > 0) && (str[idx] == 0); + + if ((len % sizeof(smb_ucs2_t)) != 0) { + return false; + } + + if (idx == 0) { + return false; + } + + return (str[idx-1] == 0); } int reg_format_value(struct reg_format* f, const char* name, uint32_t type, |