Fix memory leak in trigger_failover_command.

Pointed out by Coverity.

diff --git a/src/main/pgpool_main.c b/src/main/pgpool_main.c
index 473e8bb7f4f6c42ac46adee9bdb9110d1ee017f6..2e53a0e174f3f0af5d6211944bd532fcb5224f12 100644 (file)
--- a/src/main/pgpool_main.c
+++ b/src/main/pgpool_main.c
@@ -2569,6 +2569,8 @@ static int trigger_failover_command(int node, const char *command_line,
                r = system(exec_cmd->data);
        }
 
+       free_string(exec_cmd);
+
        return r;
 }
 /*