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tldap: Make memcpy of no controls safe

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Static analyzers sometimes complain about this case.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14029
This commit is contained in:
Garming Sam 2019-07-31 01:08:23 +00:00 committed by Andrew Bartlett
parent 1a7f2a230d
commit e5452a3742
1 changed files with 3 additions and 1 deletions
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4
source3/lib/tldap_util.c
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@ -588,7 +588,9 @@ struct tldap_control *tldap_add_control(TALLOC_CTX *mem_ctx,
if (result == NULL) { if (result == NULL) {
return NULL; return NULL;
} }
memcpy(result, ctrls, sizeof(struct tldap_control) * num_ctrls); if (num_ctrls > 0) {
memcpy(result, ctrls, sizeof(struct tldap_control) * num_ctrls);
}
result[num_ctrls] = *ctrl; result[num_ctrls] = *ctrl;
return result; return result;
} }