ckdb - correct lock type in cmd_setopts

src/ckdb.h

@@ -55,7 +55,7 @@
 
 #define DB_VLOCK "1"
 #define DB_VERSION "1.0.4"
-#define CKDB_VERSION DB_VERSION"-1.703"
+#define CKDB_VERSION DB_VERSION"-1.704"
 
 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__

src/ckdb_cmd.c

@@ -3959,9 +3959,9 @@ static char *cmd_setopts(PGconn *conn, char *cmd, char *id,
 				}
 			}
 			if (!oc_item) {
-				K_RLOCK(optioncontrol_free);
+				K_WLOCK(optioncontrol_free);
 				oc_item = k_unlink_head(optioncontrol_free);
-				K_RUNLOCK(optioncontrol_free);
+				K_WUNLOCK(optioncontrol_free);
 				DATA_OPTIONCONTROL(optioncontrol, oc_item);
 				bzero(optioncontrol, sizeof(*optioncontrol));
 				STRNCPY(optioncontrol->optionname, optionname);