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Handle empty log name in "enable_logs" line of the CT log file

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e.g. "enabled_logs = foo,,bar"

Reviewed-by: Ben Laurie <ben@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Rob Percival 2016-03-03 16:08:55 +00:00 committed by Rich Salz
parent 0c6ea56568
commit 2508c047eb
1 changed files with 6 additions and 1 deletions
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7
crypto/ct/ct_log.c
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@ -213,8 +213,13 @@ static int ctlog_store_load_log(const char *log_name, int log_name_len,
CTLOG_STORE_LOAD_CTX *load_ctx = arg;
CTLOG *ct_log;
/* log_name may not be null-terminated, so fix that before using it */
char *tmp = OPENSSL_strndup(log_name, log_name_len);
char *tmp;
/* log_name will be NULL for empty list entries */
if (log_name == NULL)
return 1;
tmp = OPENSSL_strndup(log_name, log_name_len);
ct_log = ctlog_new_from_conf(load_ctx->conf, tmp);
OPENSSL_free(tmp);
if (ct_log == NULL) {