master - man_generator: release buffer after use

[Zdenek Kabelac]

Gitweb:        https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=3d08b0971f5f2610459343...
Commit:        3d08b0971f5f2610459343d0ae2a524d272142d2
Parent:        ad286a32275283f018adabbf96d569d5c1fd065a
Author:        Zdenek Kabelac 
AuthorDate:    Fri Jun 30 19:36:24 2017 +0200
Committer:     Zdenek Kabelac 
CommitterDate: Fri Jun 30 20:39:02 2017 +0200

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.
---
 tools/command.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/tools/command.c b/tools/command.c
index afd8831..c094f12 100644
--- 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;
    }