}
/* Before running callbacks are done, set new data where appropriate */
- if (channel != NULL && *channel != NULL) {
- trace_channels[category].type = type;
- trace_channels[category].bio = *channel;
- }
-
if (prefix != NULL && *prefix != NULL) {
if ((curr_prefix = OPENSSL_strdup(*prefix)) == NULL)
return 0;
trace_channels[category].suffix = curr_suffix;
}
+ if (channel != NULL && *channel != NULL) {
+ trace_channels[category].type = type;
+ trace_channels[category].bio = *channel;
+ /*
+ * This must not be done before setting prefix/suffix,
+ * as those may fail, and then the caller is mislead to free *channel.
+ */
+ }
+
/* Finally, run the attach callback on the new data */
if (channel != NULL && *channel != NULL) {
attach_cb(category, CHANNEL, *channel);