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| author | Werner Koch <[email protected]> | 2014-03-18 15:49:38 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 2014-03-18 15:49:38 +0000 |
| commit | 6376227a31b3076321ce16ad626b333057bda53d (patch) | |
| tree | b2e3017532364f577862378226ba07b01a1ce2a9 /tools/gpg-connect-agent.c | |
| parent | dirmngr: Resurrect hosts in the HKP hosttable. (diff) | |
| download | gnupg-6376227a31b3076321ce16ad626b333057bda53d.tar.gz gnupg-6376227a31b3076321ce16ad626b333057bda53d.zip | |
tools: Fix NULL deref in gpg-connect-agent.
* tools/gpg-connect-agent.c (handle_inquire): Do not pass NULL to
strlen.
Diffstat (limited to 'tools/gpg-connect-agent.c')
| -rw-r--r-- | tools/gpg-connect-agent.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/gpg-connect-agent.c b/tools/gpg-connect-agent.c index 42e315ce6..81e981b2c 100644 --- a/tools/gpg-connect-agent.c +++ b/tools/gpg-connect-agent.c @@ -1936,7 +1936,10 @@ handle_inquire (assuan_context_t ctx, char *line) if (d->is_var) { char *tmpvalue = get_var_ext (d->file); - rc = assuan_send_data (ctx, tmpvalue, strlen (tmpvalue)); + if (tmpvalue) + rc = assuan_send_data (ctx, tmpvalue, strlen (tmpvalue)); + else + rc = assuan_send_data (ctx, "", 0); xfree (tmpvalue); if (rc) log_error ("sending data back failed: %s\n", gpg_strerror (rc) ); |