cmd: Don't leak memory when constructing help string

It's not critical, because we'll be exiting soon afterwards, but just
to be nice, don't leak the name of every command option whilst we're
constructing the help string.

Caught by clang-analyzer

Change-Id: I87fdb2030c6a7c5ad810f2a06820c08cbe2fb18e
Reviewed-on: http://gerrit.openafs.org/7107
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementix.org>

diff --git a/src/cmd/cmd.c b/src/cmd/cmd.c
index f5282a3..4389adc 100644 (file)
--- a/src/cmd/cmd.c
+++ b/src/cmd/cmd.c
@@ -254,6 +254,7 @@ PrintSyntax(struct cmd_syndesc *as)
               str,
               tp->flags & CMD_OPTIONAL?"]":"");
        free(str);
+       free(name);
        len+=xtralen;
     }
     printf("\n");