diff options
| author | NIIBE Yutaka <gniibe@fsij.org> | 2022-06-20 11:25:44 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2022-06-20 11:25:44 +0900 |
| commit | 97516d6c24b9266124172276515253aee128a76f (patch) | |
| tree | 48a6a0766a5956ecb21b214c094e5203c8c8d8ea | |
| parent | 2e310bb10e33f655f9b920b94809d40633641961 (diff) | |
| download | libassuan-97516d6c24b9266124172276515253aee128a76f.tar.gz | |
Don't access NULL by wipememory.
* src/assuan-inquire.c (assuan_inquire): Check mb->buf.
--
There is a case where mb->buf may be cleared already by get_membuf.
Fixes-commit: d812e28af637144d078005887cb7519d7a2d0c58
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
| -rw-r--r-- | src/assuan-inquire.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/assuan-inquire.c b/src/assuan-inquire.c index 064c8e9..23cb48b 100644 --- a/src/assuan-inquire.c +++ b/src/assuan-inquire.c @@ -255,7 +255,7 @@ assuan_inquire (assuan_context_t ctx, const char *keyword, out: if (!nodataexpected) { - if (ctx->flags.confidential) + if (ctx->flags.confidential && mb->buf) wipememory (mb.buf, mb.len); free_membuf (ctx, &mb); } |