On 4/9/20 10:30 AM, Markus Armbruster wrote:
When opts_parse() sets @invalidp to true, qemu_opts_parse_noisily()
uses has_help_option() to decide whether to print help.  This parses
the input string a second time, in a slightly different way.

Easy to avoid: replace @invalidp by @help_wanted.

Signed-off-by: Markus Armbruster <[email protected]>
---
  util/qemu-option.c | 20 ++++++++++----------
  1 file changed, 10 insertions(+), 10 deletions(-)


-    opts = opts_parse(list, params, permit_abbrev, false, &invalidp, &err);
+    opts = opts_parse(list, params, permit_abbrev, false, &help_wanted, &err);
      if (err) {
-        if (invalidp && has_help_option(params)) {
+        if (help_wanted) {

Yep, that is cleaner. Should there be testsuite coverage changing as a result of this?

Reviewed-by: Eric Blake <[email protected]>

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org


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