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gpg: Avoid warnings about possible NULL deref.

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* g10/getkey.c (cache_public_key): Protect deref of CE which actually
can't happen.
* g10/keygen.c (quickgen_set_para): s/sprintf/snprintf/.
* g10/tofu.c (end_transaction, rollback_transaction): Allow NULL for
DB.
* g10/trustdb.c (update_min_ownertrust): Remove useless clearling of
ERR.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-01-07 19:05:35 +01:00
parent 008aa6e6d4
commit 8a56a38387
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GPG key ID: E3FDFF218E45B72B
4 changed files with 8 additions and 3 deletions
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6
g10/tofu.c
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@ -306,6 +306,9 @@ end_transaction (struct db *db, int only_batch)
int rc;
char *err = NULL;
if (!db)
return 0; /* Shortcut to allow for easier cleanup code. */
if ((! batch_update || only_batch == 2) && db->batch_update)
/* The batch transaction is still in open, but we left batch
mode. */
@ -353,6 +356,9 @@ rollback_transaction (struct db *db)
int rc;
char *err = NULL;
if (!db)
return 0; /* Shortcut to allow for easier cleanup code. */
if (db->batch_update)
/* Just undo the most recent update; don't revert any progress
made by the batch transaction. */