MFC r332557-r332558, r332560, r332565: loader command cleanup-lite
r332557:
loader: make sure we use snprintf() in commands.c
Safeguard against memory corruptions.
r332558:
loader: command_errmsg should be const
Use const char * for command_errmsg.
r332560:
loader: make sure we do not return garbage from help_getnext
Since we do free subtopic and desc in help_getnext(), we need to set them also
NULL, so we make sure we dont get double free().
r332565:
loader: cstyle cleanup of command.c
just clean it up. no functional changes intended.
UnifiedSplitRaw
