Fix for BUG#2145 "mysqld becomes unreliable if unable to create a relay log when replic starts":

release the mutex before exiting the function, or it will be kept forever
(=> START SLAVE, STOP SLAVE, etc will hang).

1 files changed, 1 insertions, 0 deletions

diff --git a/sql/slave.cc b/sql/slave.cc
index 25eeb34e3a7..116d602b238 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -1321,6 +1321,7 @@ int init_relay_log_info(RELAY_LOG_INFO* rli, const char* info_fname)
 	       1 /* no auto events */,
                max_relay_log_size ? max_relay_log_size : max_binlog_size))
   {
+    pthread_mutex_unlock(&rli->data_lock);
     sql_print_error("Failed in open_log() called from init_relay_log_info()");
     DBUG_RETURN(1);
   }