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| author | Werner Koch <wk@gnupg.org> | 2022-05-05 09:04:28 +0200 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 2022-05-05 09:38:32 +0200 |
| commit | 385f4841330e277949ddf2f13939b97481d2d29c (patch) | |
| tree | b9fdab09b858372d92b560c4401148456207b412 /common | |
| parent | gpgscm: Fix handling an error for chdir. (diff) | |
| download | gnupg2-385f4841330e277949ddf2f13939b97481d2d29c.tar.xz gnupg2-385f4841330e277949ddf2f13939b97481d2d29c.zip | |
scd:openpgp: Fix a segv for cards supporting unknown curves.
* common/openpgp-oid.c (get_keyalgo_string): Do not strdup NULL.
--
GnuPG-bug-id: 5963
Diffstat (limited to 'common')
| -rw-r--r-- | common/openpgp-oid.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/common/openpgp-oid.c b/common/openpgp-oid.c index 0189407f8..f0460b068 100644 --- a/common/openpgp-oid.c +++ b/common/openpgp-oid.c @@ -658,7 +658,7 @@ get_keyalgo_string (enum gcry_pk_algos algo, for (i=0; i < keyalgo_strings_used; i++) { if (keyalgo_strings[i].algo == algo - && keyalgo_strings[i].curve + && keyalgo_strings[i].curve && curve && !strcmp (keyalgo_strings[i].curve, curve)) return keyalgo_strings[i].name; } @@ -672,7 +672,7 @@ get_keyalgo_string (enum gcry_pk_algos algo, else name = xasprintf ("E_error"); nbits = 0; - curvebuf = xstrdup (curve); + curvebuf = curve? xstrdup (curve) : NULL; } else { |