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s3: smbd: fix a crash in unix_convert()

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Some error code paths may result in dirpath being NULL.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=11535

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Ralph Boehme 2015-09-25 21:06:57 +02:00 committed by Ralph Böhme
parent 00954a975b
commit bec685fb13
1 changed files with 1 additions and 1 deletions
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source3/smbd/filename.c
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@ -1013,7 +1013,7 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx,
return NT_STATUS_OK;
fail:
DEBUG(10, ("dirpath = [%s] start = [%s]\n", dirpath, start));
if (*dirpath != '\0') {
if (dirpath && *dirpath != '\0') {
smb_fname->base_name = talloc_asprintf(smb_fname, "%s/%s",
dirpath, start);
} else {