man_generator: release buffer after use

Although ATM this code has no memory management at all,
it will not make any harm to release some memory,
when it's not needed anymore.

diff --git a/tools/command.c b/tools/command.c
index afd88316a559f8fa44d50c7740de33ac6e9b8fdc..c094f124d77d9994ccf8cf14549dc01dee4cf548 100644 (file)
--- a/tools/command.c
+++ b/tools/command.c
@@ -2279,6 +2279,7 @@ static void print_val_man(struct command_name *cname, int opt_enum, int val_enum
                        else
                                printf("\\fB%s\\fP", line_argv[i]);
                }
+               dm_free(line);
                return;
        }